soho 求助！！！！
在加拿大 Specification for H.R. Coil. Grade: JISG 3141 SAE 1006 (Modified) Six: 1.6mm x 800mm x Coil 1.8mm x 915mm x Coil. 2.00 mm x 915/920 mm x Coil Tolerance :Thickness+/- 0.20mm, As per SAE 100 . 我想问下：Coil weight: minimum 18KG mm of coi...华人论坛