... .XXSStandardANSI, ISO, JIS, DIN, GB, SH, AND HG etcMaterialcarbon steel, stainless steel & alloy steelPriceVery competitiveQualityFirst gradeCertificateISO9001:2000, API ,BV ,CEOther productspipes , ... elbow, reducer, tee, pipe cap , union ,corrugated compensator , metal hose ,spring ...