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SSAWA steel pipe: Size: OD Range, 8inch-56inch Wall Thickness Range, 2mm-20mm Length range, 2m-12.2m(6ft-40ft) Standard: API 5L, Gr. A, B, X42, X46, X52, X56, X60, X65, X70, X80 ASTM A53, Gr. A & B ASTM A106, Gr. A & B ASTM A135 ASTM.....

China Hebei Cangzhou Tianyi Pipeline Limited was founded in 2001 and occupying an area of 80, 000 square meters, is the large-scale comprehensive in North China steel production enterprises. In the "China Pipeline manufacturing base" Yanshanxian.....