消除产品表面溶接线，溶接痕，波纹，银丝纹。
Remove the welding wires and traces, ruffles and silver marks on product surfaces.
消除产品表面溶接线，溶接痕，波纹，银丝纹。
Remove the welding wires traces, ruffles silver marks on product surfaces.
消除产品表面溶接线，溶接痕，波纹，银丝纹。
Remove the welding wires traces, ruffles silver marks0n product surfaces.
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