Cov ntaub ntawv

IPS-M-PI-190 (3)

TS EN 10163-3: 2004

NACE MR0175/ISO 15156-1

A312 M

A1085/A1085M-15

ASTM-A 532 Cov khoom lag luam

AWM C213

ASTM-A-501 Cov Lus Qhia

Dub thiab Kub-dipped Zinc-coated Pipes

JIS-G3452

ASTM A501 ASTM A501 ASTM A501 ASTM A501 A501M ASTM A501 ASTM A501 ASTM A501 A501M A501M

victaulic grooved kav dej txheem

TS EN 10255

BS-1387, UA

DIN-EN-10220

ASME B16.25-2017

ASME B36.10M-2018

TS EN 10084 2008

Sanon yeeb nkab loj qib - alloy yeeb nkab & carbon yeeb nkab