oil and gas steel pipe
Steel Grade: J55 K55 N80 L80 P110
specification: from 3 1/ 2' ' to 20' '
certificate: API5CT
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" item : oil and gas steel pipe
" Steel Grade: J55 K55 N80 L80 P110
" size: ....
See more »Shinestar Steel Pipe Corporation, was established .... as the U.S.A., Canada, Chile, Venezuela, Columbia, Peru, Australia, Russia, Brazil, Iran, UAE, SA, Nigeria, Egypt, Malaysia, Thailand, South....