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carbon steel pipes & pipes Apr. 10, 2008 0:02:25
1) seamless: ASTM A53, ASTM A106, ASTM A179, ASTM A192, API 5L, API 5CT, DIN 2391, etc
2) welded: ASTM A53, ASTM A500, API 5L, API 5CT, etc
material: Grade A, B, C; St 32-St52, etc
See more »We are a professional Chinese supplier of the following steel products:
steel pipes: ASTM A213, A249, A269, A270, A312, A554;
ASTM A53, A106, A179, A192, A213; DIN2391, etc
valve & fittings: ball....
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