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madeinchina|valves|Plastic|Valve
hnrq191 发表于 2008-7-14 23:36:00 |
China xuanda's plastic valve is an ISO 9001:2000 approved company. China xuanda's plastic valve maintains this accreditation through a process of continuous third party surveillance with, six monthly, annual and triennial audit taking place. The company was one of the first in the valve to obtain approval to the upgraded version ISO 9001:2000. All of the company’s manufacture and test procedures fall within this regime.
China xuanda's plastic valve includes:Plastic Check Valve,Plastic Ball Valve,Plastic Globe Valve,Plastic Butterfly Valve.
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