Mature technics,strict attitude and perfect quality system,which ensures efficient & canonical operation from raw material purchase,manufacture,selling to tansp...

1, chlorine alkali and methane chloride VCM, PVC, PPS, PCE and organic Huo The spirit moves switch valve, metal to seal completely a switch valve, direct ship...

The high pressure steam is sealed completely to cut off with metal the valve, the boiler high pressure boiler water supply valve, coal gas unites to circularly ...

The professional examination and examination mea[code]owned by company: 1, the material chemistry composition physics and chemistry is analytical:The company o...

A chart about Products Quality Assurance Plan 1、Documents Preparation 2、Resource Disposition 3、Customer Contact 4、Design and Development 5、P...