... : Tensile strength, yield point, elongation, hydrostatic test, chemical composition10. Function:filtration11. Packing: inner bag+carton + wooden case/plywood12. Delivery: 45 ... in general17. Business type: Manufacture18. Related products: ball valve, pipe fittings, such as elbow, nut,union, tee, cross, nipple19. ... fair: China Import and Export Exhibition Stainless steel gas pipe union(ISO9001:2008)