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Company Profile


Our main products range cover :
butterfly valves, ball valves, gate valves, globe valves, check valves, plug valves, control valves, safety relief valves, knife gate valves, V-port ball valves, bellow seal valves, through conduit gate valves, cryogenic valves, diaphragm valves, needle valves, solenoid valve, pinch valves, strainers, steam traps, flanges, pipe fittings.
Materials range from conventional cast and forged steel to special alloy materials like monel, inconel, hastelloy and duplex steel. All of our products are designed, manufactured and tested fully according to API, ASTM, ANSI, JIS, DIN and BS standards.
Above 90% of our products supply to oversea projects already cover 46 countries, and we have supply record to some world famous company or government control company, such as KSB(Germany), KITZ(Japan), Fisher (United States), Bray(United States), FLOW SERVE(United States) etc.
“Reliable quality, competitive price and timely deliveries” are our advantages and service principle. TANA sincerely expect to establish long-term mutual benefit cooperation with you.


For urgent matters,TANA after sales service is active 24 hours a day

Contact Us

​Company:Wenzhou Topnotch Machine Co.,Ltd. 

Address:Dongyang Rd., Heyi Industrial Zone,Oubei Town, Yongjia County,Wenzhou,Zhejiang, China 325105

Contact Person:
  Mr. Kevin Tung 

Tel: +86-577-67318591 67318935


MB: 86-18906638592

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