Hubei Panfeng Diamond Technology Co., Ltd.
Hubei Panfeng Diamond Technology Co., Ltd. (Panfeng) is located in Ezhou City, Hubei. Established 2000, our company a professional manufacturer of diamond blades, marble ceramic pored micro-crystal stone quartz concrete polishing pad ,diamond segments for various kinds blades and so on. Our ....
Address:No 6 XingMiao Industry Zone
Product/Service:Marble Diamond Blade,Granite Diamond Blade,Ceramic Diamond Blade,Artifical Stone Diamond Blade,Diamond Polishing Pad,Diamond Blades,Concrete saw blade,Marble Saw Blades,Granite Saw Blades,Ceramic saw blades,Quartz stone blades,Micro-Crystal stone blades,Polishing Pad,Diamond Segments,Saw blade segments,Drilling segments,Bandsaw segments,Diamond Grinding Wheel,Diamond Core Drill& Bits,,Marble Diamond Blade,Granite Diamond Blade,Ceramic Diamond Blade,Artifical Stone Diamond Blade,Diamond Polishing Pad,Diamond Blades,Concrete saw blade,Marble Saw Blades,Granite Saw Blades,Ceramic saw blades,Quartz stone blades,Micro-Crystal stone blades,Polishing Pad,Diamond Segments,Saw blade segments,Drilling segments,Bandsaw segments,Diamond Grinding Wheel,Diamond Core Drill& Bits,
Huada Superabrasive Tool Technology Co.,
Due in part to the invaluable advanced technical support from Authoritative Tool Institute of Huaqiao University, addition our decade experience diamond wire saw, saw machine, blade, segment, fickert, DTH drilling and rock machine production, China-based Huada Superabrasive Technology Company Ltd. ....
Address:Quanzhou, Fujian, China
Product/Service:wire saw machine, diamond wire saw, saw blades, segments, other parts,Quarry Tools,,wire saw machine, diamond wire saw, saw blades, segments, other parts,Quarry Tools,
Shanghai Rongzi Saw Blade Co., Ltd.
Shanghai Rongzi Saw Blade Co. Ltd was established in Jan,2003.We're the professional manufacturer of diamond saw blade sets and ultra thin sets,such as substrate, blades, segments, grinding wheels, polishing Pads, wire saws, TCT HSS blades etc,widely used marble/granite/ceramics/glass/stone ....
Address:No.388 Jinyuan 3nd Road, Jiangqiao Town, Jiading District, Shanghai, China
Product/Service:Diamond tools,diamond saw blade,diamond segments,blank circular saw blade,polishing pads,Blank Saw Blades,Normal Blank Saw Blades,Multi Cutter/Ultra Thin Blades Sets,Diamond Segments,Diamond Saw Blades,Segmented Saw Blades,Turbo Saw Baldes,Continous Rim Saw Blades,Electroplating Saw Blades,Polishing Pads,Polishing Pads for Concrete/Foolr Tiles,Wet/Dry Polishing Pads for Marble/Granite/Stones,Diamo,Diamond tools,diamond saw blade,diamond segments,blank circular saw blade,polishing pads,Blank Saw Blades,Normal Blank Saw Blades,Multi Cutter/Ultra Thin Blades Sets,Diamond Segments,Diamond Saw Blades,Segmented Saw Blades,Turbo Saw Baldes,Continous Rim Saw Blades,Electroplating Saw Blades,Polishing Pads,Polishing Pads for Concrete/Foolr Tiles,Wet/Dry Polishing Pads for Marble/Granite/Stones,Diamo
Fujian Nan'an Boreway Machinery Co., Ltd.
Fujian Nan'an Boreway Machinery Co., Ltd. is located in Shuitou Town, Quanzhou City, Province, which has been known as " The Chinese Stone City ". Our company specializes developing, manufacturing and exporting diamond tools, automatic cold pressed machines of segments, weld racks saw blades , ....
Address:Hongxing Street , Shuitou Town , Nan'an City , Fujian Province , China
Product/Service:Diamond Saw Blade,Wet Polishing Pad,Dry Polishing Pad,Diamond Segment,Small Cutting Blade,Stone Diamond Segment,Diamond segments - block cutting,Diamond segments - edge cutting,Diamond segments -Monoblade and multi-blades,Other Stone Diamond Segement,Stone Cutting Tools,Limestone Slate cutting saw blades,kinds of soft stones cutting saw blades,Kinds of Hard Stone slab cutting saw blades,Sandstone ,Diamond Saw Blade,Wet Polishing Pad,Dry Polishing Pad,Diamond Segment,Small Cutting Blade,Stone Diamond Segment,Diamond segments - block cutting,Diamond segments - edge cutting,Diamond segments -Monoblade and multi-blades,Other Stone Diamond Segement,Stone Cutting Tools,Limestone Slate cutting saw blades,kinds of soft stones cutting saw blades,Kinds of Hard Stone slab cutting saw blades,Sandstone
Xiamen Kaiyuan Diamond Tools Co., Ltd.
Xiamen Kaiyuan is located in the periphery of Fujian, China. Since our establishment 1989, we have been co-operating with GE USA researching and manufacturing a wide range stone concrete cutting tools. Over years, acquired knowledge experience. With commitment to clients through quality products, ....
Address:8 Floor, Huaxia Industrial Centre
Product/Service:granite saw blade,granite core drill,segments,ring saw blade,reinforced concrete saw blade,Diamond Segments,Diamond Core Drill Bits,Stones,Reinforced concrete,Grinding cup wheel,Granite Cutting Blade,Marble Cutting Blade,Tile Cutting Blade,General Purpose Blade,Reinforced concrete & Floor saw blades,Wall Saw Blade,Asphalt Cutting Blade,Soft-Cut Blade,Skid plate,Brick & Block Cutting Blade,Ring saw,granite saw blade,granite core drill,segments,ring saw blade,reinforced concrete saw blade,Diamond Segments,Diamond Core Drill Bits,Stones,Reinforced concrete,Grinding cup wheel,Granite Cutting Blade,Marble Cutting Blade,Tile Cutting Blade,General Purpose Blade,Reinforced concrete & Floor saw blades,Wall Saw Blade,Asphalt Cutting Blade,Soft-Cut Blade,Skid plate,Brick & Block Cutting Blade,Ring saw
Samick Int'L Ind. Co., Ltd.
Address:#1201, Daeryeong Bldg., Mullae-dong 5-ga, Yeongdeungpo-gu
Product/Service:Cup Wheels (Single $ Double Type Cup Wheel),Diamond Polishing Dry Pads,Gang Saw (Gang Saw Segments),Core Drill Bits (Dry Core Drill Bits),Vanity Drum Wheels,Convex Pad,Floor Polishing Disc,Diamond Polishing Wet Pad,Sheets,Core Drills,Profile Wheels (Prof,,,,Cup Wheels (Single $ Double Type Cup Wheel),Diamond Polishing Dry Pads,Gang Saw (Gang Saw Segments),Core Drill Bits (Dry Core Drill Bits),Vanity Drum Wheels,Convex Pad,Floor Polishing Disc,Diamond Polishing Wet Pad,Sheets,Core Drills,Profile Wheels (Prof,,,
Ezhou Xinhui Diamond Tool Factory
Xinhui Diamond Tool Co.,Ltd. is located in the famous "Town Building"-ShuiTou. Our products are diamond tools, adhesives, abrasives, electric tools, labor supplies and pendants. Our products have high quality. We have sales markets all the word..
Address:Shuitou Town
Product/Service:Diamond Segment,Polishing Pad,Diamond Saw Blade,Grinding Wheel,Stone Machinery,Diamond Segments 300-800mm,Diamond Segments 900-3500mm,Diamond Saw Blades,Diamond Saw Blades 105-230mm,Diamond Saw Blades 300-800mm,Diamond Wet Polishing Pads,Diamond Dry Polishing Pads,,,,Diamond Segment,Polishing Pad,Diamond Saw Blade,Grinding Wheel,Stone Machinery,Diamond Segments 300-800mm,Diamond Segments 900-3500mm,Diamond Saw Blades,Diamond Saw Blades 105-230mm,Diamond Saw Blades 300-800mm,Diamond Wet Polishing Pads,Diamond Dry Polishing Pads,,,
SINTER PRODUCTS
Owning to many years research and development, we are an acknowledged good supplier of diamond tools and quarry machines in the world..
Address:Gewerbepark 24
Product/Service:diamond quarry machine,diamond tools , tapper rod,Down the Hole Hammer,linear/rubber belt,pulley,water bag for quarry,air bag for quarry,Diamond wire saw for cutting reinforced concrete,Diamond Multi-Wire Saw for Slab Cutting,Diamond Wire Saw for Marble Profiling,Diamond Wire Saw for Granite Profiling,Diamond Wire Saw for Marble Block Squaring,Diamond Wire for Granite Block Squaring,Diamond Wire for Marble Quarry,Diamond Wire for Granite Quarry,GangSaw Segments for kinds of marble cutting,Diamond Multi-Saw blades and Segments for Granite Block Cutting,Diamond Dry Cutters (Small diamond saw blades),Diamond Saw Blade for marble Cutting,Diamond Saw Blade for Granite Cutting,Arix Type Diamond Saw Blade,Arix Diamond Segment,Diamond segment for granite,Diamond segment for marble,Diamond segment,Multifunctional Rock Driller,Multifunctional Rock Driller,Pneumatic D-T-H Drilling Machine,Pneumatic D-T-H Drilling Machine,Pneumatic D-T-H Drilling Machine,Pneumatic D-T-H Drilling Machine,Wire Saw Machine for Stone Block Squaring,MiNI Wire Saw Machine(vertical cutting),,diamond quarry machine,diamond tools , tapper rod,Down the Hole Hammer,linear/rubber belt,pulley,water bag for quarry,air bag for quarry,Diamond wire saw for cutting reinforced concrete,Diamond Multi-Wire Saw for Slab Cutting,Diamond Wire Saw for Marble Profiling,Diamond Wire Saw for Granite Profiling,Diamond Wire Saw for Marble Block Squaring,Diamond Wire for Granite Block Squaring,Diamond Wire for Marble Quarry,Diamond Wire for Granite Quarry,GangSaw Segments for kinds of marble cutting,Diamond Multi-Saw blades and Segments for Granite Block Cutting,Diamond Dry Cutters (Small diamond saw blades),Diamond Saw Blade for marble Cutting,Diamond Saw Blade for Granite Cutting,Arix Type Diamond Saw Blade,Arix Diamond Segment,Diamond segment for granite,Diamond segment for marble,Diamond segment,Multifunctional Rock Driller,Multifunctional Rock Driller,Pneumatic D-T-H Drilling Machine,Pneumatic D-T-H Drilling Machine,Pneumatic D-T-H Drilling Machine,Pneumatic D-T-H Drilling Machine,Wire Saw Machine for Stone Block Squaring,MiNI Wire Saw Machine(vertical cutting),
Changzhou Jingcheng Diamond Tool Manufacturing Co., Ltd
Jingcheng diamond tool Co.,ltd. Is situated in changzhou, jinagsu, with its favorable position close to the huning expressway (between Shanghai and nanjing). Since establishment 1992, it has been devoted research production of tools. As a hi-tech enterprise, passed iso9001:2000 quality ....
Address:WuGang In Sanhekou Town, ChangZhou City Of Jiangsu Province, China
Product/Service:Core drill bit, sinter saw blades , Diamond Cup Wheels,Diamond Saw Blade For Tiles,Tool Case & Core Bits Series,Multi Disc & Segments,Diamond Cor Bits,,Core drill bit, sinter saw blades , Diamond Cup Wheels,Diamond Saw Blade For Tiles,Tool Case & Core Bits Series,Multi Disc & Segments,Diamond Cor Bits,
Jordanian technical affairs corp.
This supplier has not provided a Company Introduction yet..
Address:al-qwesmeh
Product/Service:marble blade,granite blade,abrasive product,blank blade,segments , cnc edge,Cup Wheels,Segments for stone,Wire Saw,Marble blade,Marble blade,,marble blade,granite blade,abrasive product,blank blade,segments , cnc edge,Cup Wheels,Segments for stone,Wire Saw,Marble blade,Marble blade,
Sak Abrasives Limited - TOPLINE
Welcome to Sak Abrasives, an ISO 9001 Company and the manufacturers of TOPLINE, high performance bonded abrasives. With nearly a decade experience in design manufacture resinoid vitrified wheels, we have established reputation for quality, timely delivery prompt customer service. Our cost effective ....
Address:SP Infocity, 40, MGR Salai, Perungudi, Kandanchavadi
Product/Service:Grinding Wheel,Cut-off wheel,Snagging,General Purpose wheel,Toolroom wheel,Floor Polishing,Saw grinding,Centreless wheel,Crankshaft,Depressed Centre wheel,Bonded abrasive,Resinoid wheels,Vitrified wheels,Precision grinding,Specials,Rice polishing wheel,Cup type wheel,Creep feed grinding,Roll grinding,Internal grinding , Disc grinding,Creep-feed grinding wheels,Thread and gear grinding,Roll grinding wheels,Surface grinding segments,Internal grinding wheels,Saw gumming wheels,Offhand grinding wheels,Crankshaft grinding wheels,Cylindrical grinding wheels,Tool room grinding wheels,Snagging wheels,Reinforced Cut-off wheels,Depressed Centre wheels,Centreless grinding wheels,Rice polishing wheels,,Grinding Wheel,Cut-off wheel,Snagging,General Purpose wheel,Toolroom wheel,Floor Polishing,Saw grinding,Centreless wheel,Crankshaft,Depressed Centre wheel,Bonded abrasive,Resinoid wheels,Vitrified wheels,Precision grinding,Specials,Rice polishing wheel,Cup type wheel,Creep feed grinding,Roll grinding,Internal grinding , Disc grinding,Creep-feed grinding wheels,Thread and gear grinding,Roll grinding wheels,Surface grinding segments,Internal grinding wheels,Saw gumming wheels,Offhand grinding wheels,Crankshaft grinding wheels,Cylindrical grinding wheels,Tool room grinding wheels,Snagging wheels,Reinforced Cut-off wheels,Depressed Centre wheels,Centreless grinding wheels,Rice polishing wheels,
Diamond service srl
Diamond Service SRL is a modern Factory manufacturing diamond tools and segments since 1973 up to now exporting all over Europe, Africa, Middle East Asia. Its Head-Quarters are at 50 Km from Milan ( North Italy ). Our range of products cut every kind stone (marble, granite), concrete asphalt includes: Gang ....
Address:Ungaretti 2 A
Product/Service:Diamond Tools , Core bit segments,Segments For Core Bits For Cutting Concrete And Asphalt,Diamond Wire For Multi-Wire Machine,Joint Venture On Diamond Tool,Diamond Segment,Diamond Tool for stone and construction industry,Toros Wheel,Frame Saw / Gang Saw,Diamond Wire For Quarry Use,Diamond Segments,CNC Router Bits,,Diamond Tools , Core bit segments,Segments For Core Bits For Cutting Concrete And Asphalt,Diamond Wire For Multi-Wire Machine,Joint Venture On Diamond Tool,Diamond Segment,Diamond Tool for stone and construction industry,Toros Wheel,Frame Saw / Gang Saw,Diamond Wire For Quarry Use,Diamond Segments,CNC Router Bits,
First Diamond Tools Co., Ltd
This is Allen Kim. First diamond tools Co., ltd. To face current economy situation, our company decide to supply lower but same quality tools, especially in segments and saw blade. If you are interested products, pls make it clear of your email address other contact details kind inquiry convenience future ....
Address:55 Carr Road, Northolt, United Kingdom
Product/Service:Diamond Segment, Diamond Polishing And Grinding Tools, CNC , Diamond Segments for Iran granite,Diamond Segments And Blade,Diamond Grinding Bricks,Diamond segments for block,Diamond Cup Wheel,Diamond Cutting Blade,diamond saw blade, diamond segments,diamond segments for cutting kinds of stone,diamond segments for cutting granite block,diamond segments 400mm for Iran granite and marble,Diamond segments, dia1200mm multi-blade for Iran,Diamond segments for Iran,Diamond Gangsaw Segments,Multi-Saw Blade Segments,Diaomond Saw Blade For Block & Segments,Diamond Segments For Big Block,Diamond Segments For Block,Diamond Drill Bits,Diamond Soft Pad,Diamond Wire Saw,Diamond Segments,Block Saw Blade & Segments,Diamond Segments for Iran, Iran segments,Diamond Cup Wheel,Diamond CNC Molding Wheels,,Diamond Segment, Diamond Polishing And Grinding Tools, CNC , Diamond Segments for Iran granite,Diamond Segments And Blade,Diamond Grinding Bricks,Diamond segments for block,Diamond Cup Wheel,Diamond Cutting Blade,diamond saw blade, diamond segments,diamond segments for cutting kinds of stone,diamond segments for cutting granite block,diamond segments 400mm for Iran granite and marble,Diamond segments, dia1200mm multi-blade for Iran,Diamond segments for Iran,Diamond Gangsaw Segments,Multi-Saw Blade Segments,Diaomond Saw Blade For Block & Segments,Diamond Segments For Big Block,Diamond Segments For Block,Diamond Drill Bits,Diamond Soft Pad,Diamond Wire Saw,Diamond Segments,Block Saw Blade & Segments,Diamond Segments for Iran, Iran segments,Diamond Cup Wheel,Diamond CNC Molding Wheels,
GREEN FARMS LLC
Green Farms LLC dba Wright Timber is a family owned FSC certified business. The Family has been in the saw milling and logging business for forty years. current log yard Mitchell, Indian, USA was opened 1998. operation currently purchases eight million board feet of standing timber annually from landowners ....
Address:11245 Swamp Lake Road
Product/Service:Hardwood Veneer Logs,Hardwood Saw Logs,Rotary Logs,Rotary Veneer,Hardwood Flooring,Sliced Veneer,White Oak Veneer,Walnut Veneer,Hard Maple Veneer,Red Oak Veneer,Walnut Solid Wood Flooring,Hardwood Lumber,Rail Road Ties,Chips,DK Lumber or Green Lumber , poplar square best buy$ timber,square Timber,Ash Logs,flooring,White Oak veneering logs,Saw logs,Walnut veneering logs,white oak logs,Walnut veneering logs,oak timber,gum wood,veneer wood,Tulipifera veneer,wood,timber/lumber,logs for lumber,bridge timbers,White Oak color sample timber,Cherry color sample timber,hard maple color sample,flooring,floors,Black Cherry timber,White Oak,round log,home furnishings,sell veneering logs,logs large,T&G,flooring,Large round segments wood,USA land,,Hardwood Veneer Logs,Hardwood Saw Logs,Rotary Logs,Rotary Veneer,Hardwood Flooring,Sliced Veneer,White Oak Veneer,Walnut Veneer,Hard Maple Veneer,Red Oak Veneer,Walnut Solid Wood Flooring,Hardwood Lumber,Rail Road Ties,Chips,DK Lumber or Green Lumber , poplar square best buy$ timber,square Timber,Ash Logs,flooring,White Oak veneering logs,Saw logs,Walnut veneering logs,white oak logs,Walnut veneering logs,oak timber,gum wood,veneer wood,Tulipifera veneer,wood,timber/lumber,logs for lumber,bridge timbers,White Oak color sample timber,Cherry color sample timber,hard maple color sample,flooring,floors,Black Cherry timber,White Oak,round log,home furnishings,sell veneering logs,logs large,T&G,flooring,Large round segments wood,USA land,
Ezhou Panfeng Cutting Tool Co., Ltd.
Ezhou Panfeng Cutting Tool Co., Ltd. was founded in 2002, situated Ezhou, "No.1 diamond cutter city" Hubei, China. Our technicians at medium and high levels are dedicated to the design research of marble blades. company is fitted with pipeline production, testing measurement equipment: ....
Address:China
Product/Service:diamond cutting tool, diamond blade, diamond saw blade, diamond circular saw blade, diamond segment, marble blade, granite blade, ceramiac blade, sandstone blade, stone cutting tool, segment,Sandstone Blades,Diamond blades,Marble blades (welded segments, narrow/straight slots),Marble blades,,diamond cutting tool, diamond blade, diamond saw blade, diamond circular saw blade, diamond segment, marble blade, granite blade, ceramiac blade, sandstone blade, stone cutting tool, segment,Sandstone Blades,Diamond blades,Marble blades (welded segments, narrow/straight slots),Marble blades,
Henan Innovation International Co., Ltd
We are a professional company as leading superhard material and tool in China.We produce diamond saw blade, segment core bit for stone, construction industries cutting processing. The kinds of products we can supply follows: A:Segment stone B:Segment C:Diamond blade 1.Big block ***** purpose 2.Saw ....
Address:Jingsan, Zhengzhou, Henan, China
Product/Service:diamond tools(saw blade core bit), diamond segment diamond grinding block, diamond polsihing pad,Diamond saw blades diamond segments diamond core drills,,diamond tools(saw blade core bit), diamond segment diamond grinding block, diamond polsihing pad,Diamond saw blades diamond segments diamond core drills,
Kingray New Materials Technology & Science Co., Ltd.
Kingray New Materials Science & Technology Co ., Ltd , is a hi-tech public company established by CRIMM ( Changsha Research Institute of Mining and Metallurgy), enterprise under the Central Government Valin Group other four enterprises. And now KINGRAY are : - One earliest producers Synthetic Diamond in ....
Address:Lushan road, Chansha, Hunan, China
Product/Service:diamond tools, saw blade, cutting tools, core dril bit,Diamond Abrasive Cup Wheel,Diamond Segments,Diamond Core Drill Bit,Diamond Brazed Saw Blade,Diamond Sintered Saw Blade,,diamond tools, saw blade, cutting tools, core dril bit,Diamond Abrasive Cup Wheel,Diamond Segments,Diamond Core Drill Bit,Diamond Brazed Saw Blade,Diamond Sintered Saw Blade,
EXIN DIAMOND MATERIAL CO., LTD
EXIN DIAMOND MATERIAL CO., LTD, after 20 years of exploration and development, is a high-tech manufacturer for synthetic diamond crystal, tools related graphite products. With powerful strength, the company has more than 500 employees, among them 18 are senior engineers 60 technology, annual output ....
Address:16C1# Dongjiang Building,3 District,Baoan, Shenzhen, Guangdong, China
Product/Service:segment, saw blade, polishing pad, synthetic diamond powder, industrial diamond, graphite mould, sintering graphite, sintering machine, welding machine, cold press machine, micro powder,Saw blade,Segments for granite,Wire saw,Graphite mould for tools,Welding Machine,,segment, saw blade, polishing pad, synthetic diamond powder, industrial diamond, graphite mould, sintering graphite, sintering machine, welding machine, cold press machine, micro powder,Saw blade,Segments for granite,Wire saw,Graphite mould for tools,Welding Machine,
Zhuzhou Gingte Cemented Carbide CO., LTD
We are a tungsten carbide factory, which has been producing cemented for more than 10 years. Our products welcomed in the market because of its' 100% guarantee quality, moderate price and fast delivery. annual sales turnover is 8.0 to 11.0 million USD during this three years, every year increased. ....
Address:Guihua Village,Mingzhao Xiang,Hetang District,Zhuzhou City,Hunan Province,China., Zhuzhou, Hunan, China
Product/Service:cutting insert, cemented carbide, tungsten carbide, cutting tools, insert, segments, power, tungsten power, rod, blanks, disc cutters, carbide tips, carbide rod, hard alloy, o ring,Tungsten carbide saw blade,Pure tungsten carbide k30 products,Tungsten carbide rod by zhuzhou manufacturer,Brazed tips milling insert for type 40,Carbide rods for machining heat-resistant alloys,Competitive price tungsten carbide strips by Zhuzhou manufacturer,Cemented carbide brazed tips in China,,cutting insert, cemented carbide, tungsten carbide, cutting tools, insert, segments, power, tungsten power, rod, blanks, disc cutters, carbide tips, carbide rod, hard alloy, o ring,Tungsten carbide saw blade,Pure tungsten carbide k30 products,Tungsten carbide rod by zhuzhou manufacturer,Brazed tips milling insert for type 40,Carbide rods for machining heat-resistant alloys,Competitive price tungsten carbide strips by Zhuzhou manufacturer,Cemented carbide brazed tips in China,
Shijiazhuang Hisun Tools Co.ltd.
Hisun Tools, is Top-Ten manufacturer of diamond tools and construction industry in China! There're 760 workers our company, with registered capital USD1, 872, 000. export to all over the world on 4 different continents. Main products: Diamond saw blade cup wheel Polishing pad Core drill bit , ....
Address:Huangshan, Shijiazhuang, Hebei Hii-tech industry development zone, China
Product/Service:circle saw blade, grinding wheel, drill bit, polishing tools,Diamond grinding cup wheels,Roof top segments Diamond core bits for concrete,Diamond core drill bit for concrete,,circle saw blade, grinding wheel, drill bit, polishing tools,Diamond grinding cup wheels,Roof top segments Diamond core bits for concrete,Diamond core drill bit for concrete,