Wenzhou Huachao Tech Co.,Ltd. was established in 1984 and it is a joint-stock enterprise,Website:http://www.huachao-valves.com, which integrates research, development, production and sales, totally invested over 50 million RMB.The Company mainly produces Ball valve, Gate valve, Knife Gate Valve ,Globe valve, Check valve, Butterfly Valve ,Plug valve ,Strainer,Steam Trap in accordance with American ANSI/API, Japanese JIS, German DIN, British BS, French NF and Chinese GB standard. Products are widely applied in many fields range from petroleum, oil-refining, chemical industry, chemical fertilizer, natural gas, power, metallurgy and mine etc. The?valve?body?materials?include?carbon?steel,?alloy?steel,?stainless?steel,?ultra-low?carbon?stainless?steel?titanium,?monel?alloy,?alloy?20.?
In order to ensure product and service quality, our company has established a perfect quality controlling and guarantee system, we?have?strict?quality?control?system?to?ensure?every?valve's?quality?before?shipment,?such?as?casting?flaw?detection,?material?test,?tensile?strength?test,?hardness?test,?pressure?test,?hydrostatic?test?and?etc.and passed through ISO9001:2000 Quality System Attestation, American Petroleum Institute API6 D&API 600 Attestation, European Union CE Attestation and pressure pipeline special equipment production permit successfully.