... Competitive price4.ISO9001,PED and API approvedSpecifications Materialcarbon steel, stainless steel, alloy steelTechniquewelded, bending,forged,exturdConnectionweldingHead codebevel ... ,bend,tee,cross,reducers,cap,pipe, flanges,socket steel fittings,nippleWTSch5-SchXXS ,such as SCH20, SCH40, ... Our company was established in 1987. It has a long history in manufacturing.We own many advanced ...