High reputation Website Business Online Shopping boiler tubes made in china of galvanized round steel pipe

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Our corporation insists all along the quality policy of “product top quality is base of organization survival; purchaser pleasure will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff” plus the consistent purpose of “reputation very first, purchaser first” for High reputation Website Business Online Shopping boiler tubes made in china of galvanized round steel pipe, To much better expand industry, we sincerely invite amb...


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Our corporation insists all along the quality policy of “product top quality is base of organization survival; purchaser pleasure will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff” plus the consistent purpose of “reputation very first, purchaser first” for High reputation Website Business Online Shopping boiler tubes made in china of galvanized round steel pipe, To much better expand industry, we sincerely invite ambitious individuals and corporations to hitch as an agent.
Our corporation insists all along the quality policy of “product top quality is base of organization survival; purchaser pleasure will be the staring point and ending of an company; persistent improvement is eternal pursuit of staff” plus the consistent purpose of “reputation very first, purchaser first” for , Our monthly output is more than 5000pcs. We’ve set up a strict quality control system. Be sure to feel free to contact us for further information. We hope that we can establish long-term business relationships with you and carry out business on a mutually beneficial basis. We have been and will probably be always trying our best to serve you.

Steel Pipe29

Steel Pipe29

Spec

Grades

API5L PSL1

B、X42、X46、X52、X56、X60、X65、X70

API5L PSL2

BN、X42N、X46N、X52N、X56N、X60N、X65Q、X70Q、X80Q、X90Q、X100Q

API5L PSL2 ANNEX H

BNS、BQS、X42NS、X42QS、X46NS、X46QS、X52NS、X52QS、X56QS、X60QS、X65QS、X70QS

API5L PSL2

ANNEX J

BNO、BQO、X42NO、X42QO、X46NO、X46QO、X52NO、X52QO、X56QO、X60QO、X65QO、X70QO、X80QO、X90QO、X100QO


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