材 料 | 鋁 Aluminium (6063-T5) |
單位質量 | 1.2kg/m |
截面積 | 403.5mm2 |
周長 | 266.5mm |
執(zhí)行標準 | GB/T 14846-2014 |
訂 貨 號 | JL1221 |
Advanced equipment, quality assurance
Exquisite craftsmanship to meet the needs
Professional team, efficient and low consumption
Strict quality inspection, no defective products
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