材 料 | 鋁 Aluminium (6063-T5) |
單位質(zhì)量 | 15.7kg/m |
截面積 | 5003.7mm2 |
周長(zhǎng) | 659.2mm |
執(zhí)行標(biāo)準(zhǔn) | GB/T 14846-2014 |
訂 貨 號(hào) | JL1355 |
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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