Nkọwa dị mkpirikpi:

Njikọ: Socket Weld (SW) Eriri (NPT, BSPT, RC, PT) nrụgide: 2000LB,3000LB,6000LB,9000LBSize 1/8″ - 4″ Ihe: ASTM A105, ASTM A182 F304, F306L, F306L, F14H F316H, F317L,F321,F5,F9,F11,F2A350LF2. Emecha: Black, Galvanizing, Phosphorization Standard: American Standard, DIN Standard, JIS Standard