Wenzhou Kaize Fluid Tech Co., Ltd.Kaysum Industry Ltd.(Kaize Fluid Tech) is a professional organizer and one-stop-shop supplier for stainless steel tubes, pipe fittings, flanges, valves stud bolts, etc. in China. Starting the business 2007, we have devoted to providing best solutions of materials industrial equipment our respected ....Address:ROOM 16-C1, TIMES SQUARE, CHEZHAN AVENUEProduct/Service:pipe fittings,sanitary fittings,stainless steel pipe,flange,valve,Sanitary Services,Sanitary Fittings,Sanitary Valves,Fittings,Buttwelding Fittings,Forged Fittings,Nickel Alloy,Sanitary Fittings,Flanges,Nickel-Based Alloy,Stainless Steel,Duplex&Super Duplex,Carbon&Alloy,Valves,Stainless Steel Valve,Check Valve,Ball Valve,Pipes,Nickel Alloy Pipe,Duplex Steel Pipe,Stainless Steel Pipe,Fasteners,Othe,pipe fittings,sanitary fittings,stainless steel pipe,flange,valve,Sanitary Services,Sanitary Fittings,Sanitary Valves,Fittings,Buttwelding Fittings,Forged Fittings,Nickel Alloy,Sanitary Fittings,Flanges,Nickel-Based Alloy,Stainless Steel,Duplex&Super Duplex,Carbon&Alloy,Valves,Stainless Steel Valve,Check Valve,Ball Valve,Pipes,Nickel Alloy Pipe,Duplex Steel Pipe,Stainless Steel Pipe,Fasteners,OtheRuimiao (Shanghai) Stainless Steel Equipment Co., Ltd.Ruimiao (Shanghai) Stainless Steel Equipment company mainly engaging in mechanical development, manufacturing and installation food, chemistry, pharmacy, commodity, chemical industry fields.
1. Main product: Sanitary pumps, High speed shear emulsification equipment, steel storage tank, ....Address:Room 501,No.127, Lan 225, Sizhuan South Rd, Songjiang District, Shanghai ProvinceProduct/Service:Emulsification Equipments,Sanitary Pump,Tank,Valve,Pipe Fitting,Pipe fittings,Sight glass,manhhole,reducer,Ferrule,Clamp,Elbow,Tee,U-type Tee,Union,Cross,Pipe holder,Cleaning ball,Valves,Butterfly valve,Ball valve,Diaphragm valve,Sampling valve,Check valve,emulsifying machine,High shear dispersing emulsifier,Colloid mill,Pumps,Emulsifying pump,Rotor pump,Centrifugal pump,Tanks,Double-layered pot,,,Emulsification Equipments,Sanitary Pump,Tank,Valve,Pipe Fitting,Pipe fittings,Sight glass,manhhole,reducer,Ferrule,Clamp,Elbow,Tee,U-type Tee,Union,Cross,Pipe holder,Cleaning ball,Valves,Butterfly valve,Ball valve,Diaphragm valve,Sampling valve,Check valve,emulsifying machine,High shear dispersing emulsifier,Colloid mill,Pumps,Emulsifying pump,Rotor pump,Centrifugal pump,Tanks,Double-layered pot,,Anhui Honestone Industry Co., Ltd.Founded in 1993, The former Zhejiang Yuhuan Beter Valves Co., Ltd. is a professional manufacturer of valves and sanitary wares which are made copper(brass). In order to expand business scale, we established Wuhu Industry Ltd.
Our company has strong technical force, advanced technology perfect ....Address:Wu Hu Industrial Area,Wu Hu Contry,An Hui,P.R.CProduct/Service:Fitting,valve,sanitary ware,automobile part,Angle valve,Brass Valve,PPR brass ball valve,brass angle valve,brass ball valve,brass stop valve,Brass manifold,BTR18 series,Aluminum-Plastic Composite Pipes,Compression Fittings for pex-al-pex Pipe,BTR01 series,BTR04 series,BTR05 series,Compression Fitting For PEX Pipes,BTR03 series,Compression Fitting for copper pipe,BTR07 series,General Fitting,BTR10 ,Fitting,valve,sanitary ware,automobile part,Angle valve,Brass Valve,PPR brass ball valve,brass angle valve,brass ball valve,brass stop valve,Brass manifold,BTR18 series,Aluminum-Plastic Composite Pipes,Compression Fittings for pex-al-pex Pipe,BTR01 series,BTR04 series,BTR05 series,Compression Fitting For PEX Pipes,BTR03 series,Compression Fitting for copper pipe,BTR07 series,General Fitting,BTR10 Guangzhou Promoter Valve&Fitting Co., Ltd.Guangzhou Promoter Valve&Fitting Co., Ltd. is a professional and diversified valve manufacturer, specializing in ball valve, gate globe non-return butterfly pipe fitting, sanitary etc. Available wide range of sizes materials, these valves are specifically designed for Chemical Industry, Stainless ....Address:No. 1342 Middle Guangzhou Road, TianHe District, Guangzhou, Guangdong, ChinaProduct/Service:plumbing fittings,needle valves manufacturers,needle valves,stainless needle valve,stainless steel needle valve,bronze valves,cast iron valve,iron valve,quarter turn valve,butterfly valves,butterfly valve manufacturers,sanitary butterfly valve,stainless steel butterfly valve,steel butterfly valves,sanitary valves,gate valve,sluice gate valve,gate valve supplier,steel gate valve,sluice valve,ball v,plumbing fittings,needle valves manufacturers,needle valves,stainless needle valve,stainless steel needle valve,bronze valves,cast iron valve,iron valve,quarter turn valve,butterfly valves,butterfly valve manufacturers,sanitary butterfly valve,stainless steel butterfly valve,steel butterfly valves,sanitary valves,gate valve,sluice gate valve,gate valve supplier,steel gate valve,sluice valve,ball vShanghai Yonhoo International Trading Co., LtdYonhoo�s headquarter in Wenzhou China, which built up 1993 with registered capital RMB 1508 millions. And the factory covers a floor area of 13, 200.00 square meters., staff ....Address:RM2401,Lindun Mansion,No.100.Hengfeng N.Rd., Zhabei, Shanghai, ChinaProduct/Service:sanitary valve, butterfly valve, diaphragm valve, safety valve, check valve, reversing valve, ball valve, sanitary pipe fitting, pump, fluid equipment, union, clamp, pipe clip,Yoohoo Product,,sanitary valve, butterfly valve, diaphragm valve, safety valve, check valve, reversing valve, ball valve, sanitary pipe fitting, pump, fluid equipment, union, clamp, pipe clip,Yoohoo Product,Luoyang Jinerjian Trading Co., Ltd.Jinerjan (Tianjin) Valve Co., Ltd. is a manufacturer which specialized in researching, producing and exporting wafer butterfly valves, flange electric pneumatic valves dual plate check valves. Through all staff"s efforts, our business has expanded rapidly the past 18 years. We have set up foundry, ....Address:Jingang Business Centre, Jiudu Road,Xigong Dist.Product/Service:Valve Series,Butterfly Valve (1.6 MPa),Main Products,Butterfly Valve,Flange Butterfly Valve,Lug Worm Butterfly Valve,Lug Handle Butterfly Valve,Wafer Worm Butterfly Valve,Flange Butterfly Valve,Electric Butterfly Valve,Pneumatic Butterfly Valve,Grooved Butterfly Valve,Sanitary Butterfly Valve,Plastic Butterfly Valve,Metal Sealed Butterfly Valve,Gate Valve,Ball Valve,Thread ball valve,Flange ball v,Valve Series,Butterfly Valve (1.6 MPa),Main Products,Butterfly Valve,Flange Butterfly Valve,Lug Worm Butterfly Valve,Lug Handle Butterfly Valve,Wafer Worm Butterfly Valve,Flange Butterfly Valve,Electric Butterfly Valve,Pneumatic Butterfly Valve,Grooved Butterfly Valve,Sanitary Butterfly Valve,Plastic Butterfly Valve,Metal Sealed Butterfly Valve,Gate Valve,Ball Valve,Thread ball valve,Flange ball vShanghai Autotight Valve & Fitting Co., LtdShanghai Autotight Valve&Fitting Co., Ltd. is a professional and diversified valve manufacturer, specializing in ball valve, gate globe non-return butterfly pipe fitting, sanitary etc. Available wide range of sizes materials, these valves are specifically designed for Chemical Industry, Stainless ....Address:RM25E, buildingA, No1608 Xikangroad, Putuo, Shanghai, ChinaProduct/Service:ball valves, gate valves, globe valves, check valves, strainer/filter, butterfly valves, steam trap, sanitary valve, brass valves, industrial valves, pipe fittings, steel pipe,Ball Valve,Gate Valve,Pipe Fittings,Check Valve,Butterfly Valve,,ball valves, gate valves, globe valves, check valves, strainer/filter, butterfly valves, steam trap, sanitary valve, brass valves, industrial valves, pipe fittings, steel pipe,Ball Valve,Gate Valve,Pipe Fittings,Check Valve,Butterfly Valve,Zhejiang Suming Valves Co., LtdZhejiang SuMing Valves Co., LTD was established in 1991, and it is located YuHuan on the gold coast southeast of ZheJiang Province, which called ‘Chinese Capital Of Valves’. a professional low carbon environment protect brand enterprise, focus designing, development ....Address:Taizhou, Zhejiang, ChinaProduct/Service:ball valve, gate valve, gas valve, check valve, stop valve, filter, angle valve, ppr ball valve, sanitary wares,,ball valve, gate valve, gas valve, check valve, stop valve, filter, angle valve, ppr ball valve, sanitary wares,ASTERM ISI SANAYI TICARET LIMITED SIRKETIAsterm has been in the sector for over 19 years, Our major concern always quality and enviromentally harmless non-polluting products, as well a satisfacting customer service even after sales. Exporting our products to more that 22 countries throughout world, vision is expand offer this safety many we can. ....Address:Birlik Sanayi Sitesi, 2. Cadde No. 20 BeylikduzuProduct/Service:Sanitary Pipe Fittings,PPR Ball Valve,Stop Valve,Female Thread Union Adapter,Male Thread Union Adapter,PEX Fittings,PPR Fittings,PPR Chrome Valve,PPR Brass Ball Valve,PPR Stop Valve,Angle Valves,PPR pipes & fittings,,,,Sanitary Pipe Fittings,PPR Ball Valve,Stop Valve,Female Thread Union Adapter,Male Thread Union Adapter,PEX Fittings,PPR Fittings,PPR Chrome Valve,PPR Brass Ball Valve,PPR Stop Valve,Angle Valves,PPR pipes & fittings,,,Ningbo Leadwin International Trade Co., Ltd.Ningbo Leadwin International Trade Co.,Ltd (Brother Company: OMEN Industrial Co., Ltd.) was established in 2005, which is a leading manufacturer and exporter of high quality products covering the area Agriculture Irrigation, Building Materials, Water Treatment China.Our include Plastic Valves, PVC ....Address:Room 1201, No. 666, Jinyu Road, Yinzhou Dist., Ningbo , Zhejiang China (Mainland)Product/Service:Building Material (not used for drinking water,including plastic valves,plastic pipes and fittings,water meter),Irrigation Products,Sanitary Products,PVC pipe fitting,HDPE fittings,UPVC valves,UPVC ball valve,UPVC union valve,UPVC butterfly valve,UPVC gate valve,UPVC check valve,UPVC foot valve,Electrical Valve,Electrical Ball Valve,Electrical Butterfly Valve,UPVC fittings,UPVC fittings Cement Typ,Building Material (not used for drinking water,including plastic valves,plastic pipes and fittings,water meter),Irrigation Products,Sanitary Products,PVC pipe fitting,HDPE fittings,UPVC valves,UPVC ball valve,UPVC union valve,UPVC butterfly valve,UPVC gate valve,UPVC check valve,UPVC foot valve,Electrical Valve,Electrical Ball Valve,Electrical Butterfly Valve,UPVC fittings,UPVC fittings Cement TypZhejiang Guanlong Machinery Valve Co., LTDEstablished in 1985, Zhejiang Guanlong Valve Machinery Co., Ltd. is a professional manufacturer which integrating development, production, sales, installation and service into an organic whole. Our company mainly manufactures valves according to ANSI, API, DIN, BS, Chinese GB standards. We are ....Address:Puxi industrial zone sanqiao industrial park.oubei, wenzhou, zhejiang, ChinaProduct/Service:check valve,hydraulic control valve,gate valve,ball valve,globe valve,pressure reducing valve,float control valve,ball type check valve,silencing check valve,level control valve,balancing valve,strainer,butterfly valve,wafer check valve,swing check valve,butterfly check valve,lift check valve,valves,water valve,angle diaphragm valve,angle valve,water angle valve,sanitary diaphragm valves,fixed wat,check valve,hydraulic control valve,gate valve,ball valve,globe valve,pressure reducing valve,float control valve,ball type check valve,silencing check valve,level control valve,balancing valve,strainer,butterfly valve,wafer check valve,swing check valve,butterfly check valve,lift check valve,valves,water valve,angle diaphragm valve,angle valve,water angle valve,sanitary diaphragm valves,fixed watZhejiang Dongsen Valve Co., LtdZhejiang Dongsen Valve Co., Ltd, a member of China Industry Union, is an enterprise integrating valves which are in accordance with most international standard, such as ANSI/API, BS, DIN, NF, JIS, JPI, GB and JB, research, design, manufacturing sales ....Address:Hesan Dongsen Induestry Village, wenzhou, Zhejiang, ChinaProduct/Service:ball valve,globe valve,gate valve,check valve,butterfly valve,cast steel valves,swing check valve,wafer valves,wafer style check valve,lift check valve,lifting check valve,float ball valve,body floating ball valve,butterfly valves,sanitary valves,industrial valves,industrial supplies,trunnion valves,pneumatic valves,flanged butterfly valve,valves supplier,steel valves,Gate Valve,Gate Valves,Globe ,ball valve,globe valve,gate valve,check valve,butterfly valve,cast steel valves,swing check valve,wafer valves,wafer style check valve,lift check valve,lifting check valve,float ball valve,body floating ball valve,butterfly valves,sanitary valves,industrial valves,industrial supplies,trunnion valves,pneumatic valves,flanged butterfly valve,valves supplier,steel valves,Gate Valve,Gate Valves,Globe Wenzhou Zhengyu Light Industry Machinery Co., Ltd.Wenzhou Zhengyu Light Industry Machinery Co., Ltd. is a Chinese manufacturer which capable of producing high-precision liquid equipment.
We have internationally advanced techniques and the latest numerically controlled processing equipment. Our products include stainless steel valves pipe ....Address:Food Machinery Industrial Park, Shacheng Town, Longwan District, Wenzhou City, Zhejiang Province. ChinaProduct/Service:Valves,pipe fittings,sanitary valve,stainless steel valve,sanitary pipe fittings,Butterfly Valve,Pipe fitting,Union,Elbow,Clamp and tube Cup,Ferrule,Ball valve,Check Valve,Clean Ball,Sight Glass,Reducer,Pneumatic Valve,Tee,End Cap,Flange,Manhole Cover,,,,Valves,pipe fittings,sanitary valve,stainless steel valve,sanitary pipe fittings,Butterfly Valve,Pipe fitting,Union,Elbow,Clamp and tube Cup,Ferrule,Ball valve,Check Valve,Clean Ball,Sight Glass,Reducer,Pneumatic Valve,Tee,End Cap,Flange,Manhole Cover,,,Wen Zhou Orion Valve Co, .LtdAddress:Dong fang Building,West Liming Road, wenzhou, Zhejiang, ChinaProduct/Service:gate, ball , globe, check valve, pipe fittings, sanitary and bath apparatus,Ball Valve,Angle Valve,Stop Valve,Pipe Fitting,Bibcock,Gate Valve,,gate, ball , globe, check valve, pipe fittings, sanitary and bath apparatus,Ball Valve,Angle Valve,Stop Valve,Pipe Fitting,Bibcock,Gate Valve,Fujian Wolong Pipe & Valve Manufacture Co., Ltd.Address:Pingtan ParkProduct/Service:Stainless Steel Valves,Stainless Steel Fittings,Hygienic Unions,RJT,IDF,Clamp,SMS,DIN,Stainless Steel Pipes,Sanitary Pipe Fittings,ELL,Bend,Tee,Reducer,Cross,Elbow,Reducer ,Tee& Cross,Ferrules& Blanks,Clamp,Pipe holder,Hose Barb,Adapters,Sanitary SS Valve,Manual Operation Valve,Pneumatic Valve,Valve,ball valve,Stainless Steel Flange,CIP System Acessoreis,Filter,Cleaner,Sight Glass,Manhole,Spare Pa,Stainless Steel Valves,Stainless Steel Fittings,Hygienic Unions,RJT,IDF,Clamp,SMS,DIN,Stainless Steel Pipes,Sanitary Pipe Fittings,ELL,Bend,Tee,Reducer,Cross,Elbow,Reducer ,Tee& Cross,Ferrules& Blanks,Clamp,Pipe holder,Hose Barb,Adapters,Sanitary SS Valve,Manual Operation Valve,Pneumatic Valve,Valve,ball valve,Stainless Steel Flange,CIP System Acessoreis,Filter,Cleaner,Sight Glass,Manhole,Spare PaZhejiang Yuhuan Tongde Valve ManufacturerYuhuan tongde valve manufactory is located in yuhuan which be named chinese town. The factory possesses the solid capability of technology and production. Its main products are brass ball valve, faucet, pipe, filter sanitary polishing zinc alloy products, etc. quality best delivery on time, sold far to ....Address:Gushui Industry Zone Chumen YuhuanProduct/Service:Forged ball valves, nozzles, gate valves, shutoff valve, sanitary wares , Brass Ball Contact Valve,Brass Stop Connection Valve Vertical,,Forged ball valves, nozzles, gate valves, shutoff valve, sanitary wares , Brass Ball Contact Valve,Brass Stop Connection Valve Vertical,CEM Water Meter & Faucet Co.CEM Faucet and Water meter Co. was founded by Cemal Yildirim, Yasar Metin Guler Oktay Yildirim in 1971. started its production Goztepe-Istanbul firstly than moved activities to the modern plants which is settled on 18. 000m2 of land 10. closed area. reached a great product variety time. It has improved ....Address:Orhanli Koyu Beldesi, Ataturk CAD. No : 2(E-6 Yan Yol)tuzlaProduct/Service:Faucet, Mixer, Tap, Water Meter, Water Counter, Valve, Sanitary, Sink, Basin, Bath, Shower Mixers, Sets, Long, Short, Laundry, Lavatory, Drain Ball, Interval Taps, Gate, Ball Valves , Sink Mixer,Bideth Mixer,Long Basin Mixer,Basin Mixer,Basin Mixer,Shower Mixer,Bath Mixer,Basin Mixer,Shower Mixer,Bath Mixer,Sink Mixer,Sink Mixer,Basin Mixer,Basin Mixer,Bath Mixer,Sink Mixer,Sink Mixer,Sink Mixer,Sink Mixer,Bideth Mixer,Basin Mixer,Basin Mixer,Shower Mixer,Bath Mixer,Bath Mixer,Sink Tap,Bath Mixer,Sink Mixer,Sink Mixer,Basin Mixer,Bath Mixer,Sink Mixer,,Faucet, Mixer, Tap, Water Meter, Water Counter, Valve, Sanitary, Sink, Basin, Bath, Shower Mixers, Sets, Long, Short, Laundry, Lavatory, Drain Ball, Interval Taps, Gate, Ball Valves , Sink Mixer,Bideth Mixer,Long Basin Mixer,Basin Mixer,Basin Mixer,Shower Mixer,Bath Mixer,Basin Mixer,Shower Mixer,Bath Mixer,Sink Mixer,Sink Mixer,Basin Mixer,Basin Mixer,Bath Mixer,Sink Mixer,Sink Mixer,Sink Mixer,Sink Mixer,Bideth Mixer,Basin Mixer,Basin Mixer,Shower Mixer,Bath Mixer,Bath Mixer,Sink Tap,Bath Mixer,Sink Mixer,Sink Mixer,Basin Mixer,Bath Mixer,Sink Mixer,Jui Ming Metal Ind. Co.,Ltd.Jui Ming is a professional manufacturer and supplier with years of experience offering higher quality stainless steel machinery parts, including sanitary pipe, industrial pipe fittings, flange, tube. The all products excellent widely used in the dairy, wine, foods, beverage, chemical, water ....Address:Anshun E. 6th St.Product/Service:Sanitary Stainless Steel Pipe Fittings,Industrial Stainless Steel Pipe Fittings,Stainless Steel Flange,Stainless Steel Tube , Stainless Steel Tube / Pipe - Jui Ming Metal Ind. Co.,Ltd.,Industrial Stainless Steel Pipe Fittings - Industrial Valve Manufacturer - Jui Ming Metal Ind. Co.,Ltd.,Industrial Stainless Steel Pipe Fittings - Industrial Screwed Fittings - Jui Ming Metal Ind. Co.,Ltd.,Industrial Stainless Steel Pipe Fittings - Industrial Butt Fittings - Jui Ming Metal Ind. Co.,Ltd.,Sanitary Stainless Steel Pipe Fittings - The other Sanitation Kits - Jui Ming Metal Ind. Co.,Ltd.,Sanitary Stainless Steel Pipe Fittings - Pipe Fitting - Jui Ming Metal Ind. Co.,Ltd.,Sanitary Stainless Steel Pipe Fittings - Sanitary Valves - Jui Ming Metal Ind. Co.,Ltd.,Sanitary Stainless Steel Pipe Fittings - Clamp Union / Tube Hanger - Jui Ming Metal Ind. Co.,Ltd.,Sanitary Stainless Steel Pipe Fittings - Sanitary Unions - Jui Ming Metal Ind. Co.,Ltd.,Industrial Butt Fittings - Jui Ming,Stainless Steel Ball - Jui Ming,150LB - Jui Ming,300LB - Jui Ming,16KA - Jui Ming,20KA - Jui Ming,Weld Round Tube - Jui Ming,Stainless Steel Square Tube - Jui Ming,,Sanitary Stainless Steel Pipe Fittings,Industrial Stainless Steel Pipe Fittings,Stainless Steel Flange,Stainless Steel Tube , Stainless Steel Tube / Pipe - Jui Ming Metal Ind. Co.,Ltd.,Industrial Stainless Steel Pipe Fittings - Industrial Valve Manufacturer - Jui Ming Metal Ind. Co.,Ltd.,Industrial Stainless Steel Pipe Fittings - Industrial Screwed Fittings - Jui Ming Metal Ind. Co.,Ltd.,Industrial Stainless Steel Pipe Fittings - Industrial Butt Fittings - Jui Ming Metal Ind. Co.,Ltd.,Sanitary Stainless Steel Pipe Fittings - The other Sanitation Kits - Jui Ming Metal Ind. Co.,Ltd.,Sanitary Stainless Steel Pipe Fittings - Pipe Fitting - Jui Ming Metal Ind. Co.,Ltd.,Sanitary Stainless Steel Pipe Fittings - Sanitary Valves - Jui Ming Metal Ind. Co.,Ltd.,Sanitary Stainless Steel Pipe Fittings - Clamp Union / Tube Hanger - Jui Ming Metal Ind. Co.,Ltd.,Sanitary Stainless Steel Pipe Fittings - Sanitary Unions - Jui Ming Metal Ind. Co.,Ltd.,Industrial Butt Fittings - Jui Ming,Stainless Steel Ball - Jui Ming,150LB - Jui Ming,300LB - Jui Ming,16KA - Jui Ming,20KA - Jui Ming,Weld Round Tube - Jui Ming,Stainless Steel Square Tube - Jui Ming,WR Vavle & Pipe GroupWurong valve Co., Ltd., is located in Yongfu Industrial Zone, Longwan, Wenzhou, P. R. China. We have many years of experiences manufacturing and exporting all sorts industrial valves pipe fittings. The company got the ISO9001, API PED-CE Quality certifications, gained License import export. Now our ....Address:Nanjing, Jiangsu, ChinaProduct/Service:valves, quick coupling, camlock, strainer,,Ball valve,Gate valve,Ball valve,Sanitary Butterfly Valve,Pneumatic Ball Valve,,valves, quick coupling, camlock, strainer,,Ball valve,Gate valve,Ball valve,Sanitary Butterfly Valve,Pneumatic Ball Valve,Zhongjin Liquid Equipment Co, .ltdWenzhou Zhongjin Liquid Equipment Co., ***** a professional manufacturer of the sanitary fittings. It is modern enterprise which integrates design, develop, production and sale. locates in shacheng industry zone, longwan district, wenzhou city, zhejiang, We are majored stainless steel fittings: ....Address:shacheng, Wenzhou, Zhejiang, ChinaProduct/Service:sanitary elbow series , tee series, reducer series, filter series, union series, clamp series , pump series , butterfly valve , ball vavle,,sanitary elbow series , tee series, reducer series, filter series, union series, clamp series , pump series , butterfly valve , ball vavle,
