stainless steel seamless Pipe

Production standard:
GB: GB/T14976, GB13296-2007, GB9948-88, GB5310-96
American standard: ASTM A312, ASTM A213, ASTM A269, ASTM A376
European standard: DIN 17456, DIN 17458, EN 10216, EN 10297
Objectives: JIS G 3459, JIS GS3463, GS3467, JIS G3448
Russia standard: GOST 9940, GOST 9941

Material qualitative:
Gb: 200201304304 L, 304 H, 321, TP321, TP316L, 316 L, 904310 S, 2205
American standard: 304 / L/H, 316 / L/H, 321 / H, 317 / L, 347 / H, 310 S, 2205, 2507, 904 L, etc.
European standard: 1.4301, 1.4307, 1.4307, 1.4401, 1.4404, 1.4541, 1.4550, 1.4438, 1.4845, etc. The Japanese standard: SUS304, SUS304H, SUS304L, SUS309S, SUS310S, SUS316, SUS316L, SU