seamless alloy steel pipe

STANDARDS
BS1387 / 1985 DIN 2391/1629 / 17175/2440/2448/2458 standard
ANSI/ASME ASTM A234 335WPB / ASTM A 106, A53, API

(1)PRODUCTS
Seamless Carbon Steel Pipes / Welded Hot Dipped Galvanized Pipes / Spiral welded steel pipes/Black & Galvanized Rectangle Tube / Square Tube /
(2)STANDARDS
BS1387 / 1985 DIN 2391/1629 / 17175/2440/2448/2458 standard
ANSI/ASME ASTM A234 A335 WPB / ASTM A 106, A53, API 5L , ASTM A312
JIS
G3452/3457