Cathay Tianjin Industrial Co., Ltd. was founded in year 2004. We are dealing in production and exporting of all kinds of steel products. We supply ERW, seamless, SAW pipe and tubes. And steel casing and tubing for oil and gas transportation. We meet many standards like GB/T3092-2001, ASTM A53A Sch10-40, ASTM A500, BS1387-1985, DIN2440 and EN10219.

API 5L, API 5CT, etc.



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