... Certification: CE/PED,ISO9001,GOST 3.T 1.4539/430/302 Stainless Steel Round Bar Manufacture supply directly! Shanghai Shengyang Steel Co ... devote to exporting stainless steel rods, seamless pipes, wire, and pipe fittings. Our products have been sold to USA, Chile, Brazil ... , boiler heat exchanger ,machinery hardware fields etc. Mechanical property: 1.Tensile strength σb (MPa)≥520 2.Yield strength σ0.2 ...