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Molding process: stainless steel, mandrel shape (wall thinning can minimize elbow problems) Size: Seamless 1 / 2 "-20" (DN15-DN500) Standard: GB/T12459, GB/T13401, SH3408, SH3409, HG/T21635, HG/T21631, ASME B16.9, MSS SP- 43, DIN 2605, JIS B2313 Wall thickness: SCH5S-SCH160 Material: 304,304 L, 321,316,316 L stainless steel, etc. |