... manufacturers in China.More than 90% of our products have been exported to more than 20 countries,including Spain,Middle East,Southeast Asia ... .MATERIALCarbon steel,stainless steel,alloy steelWe can produce according to materials appointed by consumers.STANDARDANSI,ASME,API5L,DIN,JIS,BS ... , tee,reducer, pipe cap, flange and so on. We have biggest pipe fittings production equipment in china,all of pipe ...