Detailed Product Description Features: 1) Standard: GB/T12459, GB/T13401, SH3408, SH3409, HG/T21635, HG/T21631, ASME B16.9, MSS SP-43, DIN 2605, JIS B2313 2) Size: seamless fittings: 1/2' - 20' (DN15 - DN500), welded fittings: 1/2' - 48' (DN15 - DN1200) 3) Wall thickness: SCH5S-SCH160 4) Material: stainless steel, nickel copper, carbon steel, low alloy steel, alloy steel 5) Forming type: mandrel- ...