Just got a technical drawing from our customer, but I got some problem with the plating process. It shows such part needs bright ZINC but not bright TIN.

• 刚买了一台工业绘图，从我们的客户，但我得到一些问题，与电镀工艺。它表明，如部分需要光亮镀锌，而不是光亮镀锡。