Products are mainly API 5CT tubing couplings, API 5CT casing couplings, API 5L couplings.For API 5CT tubing couplings & casing couplings,we have a great advantage here with more than 20 years...
etc. Our company complies with overseas and domestic standards, including API spec 5ct, API spec5l, astma53, CB/t9711.1, GB/t9711.2, GB/t13793 and sy/t5768, which will satisfy the needs of clients...
API 5L GR. B-X70, A333 GR.6; API 5CT N80,L80,P110,J55,Q125;A335 P5,P11,P22,P91; A312/A358 GR.TP316,TP304,with the size range O.D 1/2" to 36".
Our team own rich experience in steel material supplying...
Hebei Senhai Pipeline Co., Ltd. is one professional manufacturer of ERW, SAW and SMLS steel pipes, as per standards of API5L, API 5CT, ASTM, EN, BS, DIN, GOST, GB, etc. Senhai Pipeline is located in...
API 5L, API 5CT, EN10219, EN10217,etc international quality system certification. The products have been exported to Southeast Asia, South America, Middle East, Africa, and other more than 60...
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