PISON INTERNATIONAL GROUP CO., LTD is located in Qingdao City, We have more than 20 years experience in manufacturing valves, flanges, pipe fittings and casting & forged part, passed the ISO9001-2000 , API6D/API6A,API607,CE/PED ,ISO14001 , ISO28001 etc. The annual amount of export has been up to ten millions dollars. We are orienting ourselves to the world trends and have availed and promoted our business contact of mutual benefit with customers from more than 120 countries and regions keeping the glorious title” Respect the contract and maintain the credit”.
We became the member of China Valve Association, Network Member of China Petroleum & Natural Gas Group, Branch of Water Feeding Equipments under China construction Metal Structure Association and Power Station fittings supply network for China Power Corporation. Established CAD design center and a complete quality assurance system, such as a test room for the material chemistry composition analysis, the mechanical properties experiment and the examination for the RT/UT/MT/PT has no damage to explore wound etc. Products consist of forged and casting valves, such as gate valves, globe valves, ball valves, check valves, plug valves, hydraulic control valves, balance valves, pressure reducing valves, regulating valves ,plate, WN, SW BL THD, ELBOW, TEE, REDUCE ETC, amount to more than 30 varieties,160 series, and almost up to 1000 specifications, conform to national and international advanced standards, such as ISO, API,ANSI,BS,DIN,NF,JIS, size 1/4" ～ 80"(DN6DN2000 ),class 125Lb-2500Lb(0.1MPa-42.0MPa),working temperature-196 ℃ +680 ℃ , material including cast iron, ductile iron, carbon steel, alloy, stainless steel, cryogenic carbon stainless steel containing titanium, Monel, 20 alloy etc or can be tailor-made according to clients' requirement .
