High pressure valve 1.ISO9001,CE/PED,API6D,ABS 2.Offer OEM service 3.Experienced 4.High quaity with competitive price High quaity and pressure Vave:We are the main manufacturer of valves cating in China,our products have high quaity with competitive price.More important that ur products are designed and manufactured in accordance with the standards of GB,ASME,ANSI,API,BS,DIN,JIS etc.Wecan offer ...