Seamless pipe Jul. 22, 2010 22:09:27
carbon and alloy steel seamless pipe
Spec: Astm A106/ A53/ API 5L , API 5CT , A179, A192, A199, A200, A210 A213, A334 A335, API 5D, Din 17175, Din1629 , Din2440 , JIS 3441, 3445, 3454, 3456, 3458, ....
See more »Hongkong Changjiang Industrial limited, which located in Hongkong----the economic and financial center of Asia was established in May 2001. Our faith is:
honest, innovative, never give up.
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