EQUAL TEE-- 指管道上管件的一种;PG370——塑料的型号；SMLS——无缝钢管的简写;BW——对焊的意思;Sch 40--管子壁厚等级
Wall Thickness Sch40 Material Carbon Steel Technics Forged Certification ASME, ANSI, DIN, JIS, BS, GB, GS, KS, API, CE,BV Color Black Custom Available Transport Package Wooden Case Specification 1/2"-48" Trademark Hebei Pipeline Origin China HS Code ...