1.TUV and ISO certified 2.short delivery time 3.competitive price and high quality 1.Material: Stainless Steel, such as 304, 304L, 316, 316L, 1.4541, 1.45712. Standard: ANSI, DIN, EN1092-1, HG, GB, UNI, GOST, JIS3.SIZE: DN15-20004.Marking: As per customer's requirement5. Inspection: In-house inspection and the thirty party inspection6.Package: Seaworthy Plywood case or pallet Slip-on Flange