... big bend, flange, tee, reducer, big and small head, cap )2) Size: from 1/2" to 48" (seamless ... : Sch5-Sch160, XS, XXS, STD4) Standard: ASME B16.9, JIS, DIN, GB/T124595) Material: A234-WPB, A420 ... WP304L, A403-WP316, A403-WP316L6) Quality: frist-class and good after-sale service7) Place of origin: Hebei, ... the customer’s requirement b> anti-corrsion and high-temperature resistant with black painting c> ...