Channel noob
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Hluav taws xob galvanized Strut txiv ntseej channel txiv ntseej
Daim ntawv pov thawj: ISO, ROHS, SGS
Muaj Cov Qauv: DIN, ANSI, ASTM, JIS, BSW
Lub zog: Qib 4.8, Qib 8.8, Qib 10.9, Qib 12.9 A2-70, A4-70, A4-80
