ASTM A 106B Seamless carbon steel pipe_CHN Steel pipe ...
2020-1-13u2002·u2002ASTM A 106B Seamless carbon steel pipe, ASTM A 106B, DIN 17175 ST45.8, JIS G3456, GB6479 (20G), GB5310 (20G) Manufacture of SMLS steel pipe.ASTM A 106B Seamless carbon steel pipe
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