Copper surface treatment

{"cid":"256834","pid":"34598391","pimg_url":"\/\/img1.tradegrowthhub.com\/0b\/43\/0e2040ba3c8b\/product\/134026101_s-w400xh400.jpg","name":"Decorations Surface Treatment Threading Hole For Switch Box Stamping Steel Sheet Metal Press Part Bending Metal","attrs":{"Price":"Negotiable","MOQ":"2000.0 pieces","Delivery Time":"22-30 days","Brand":"N\/A"}}

{"cid":"256834","pid":"34598385","pimg_url":"\/\/img1.tradegrowthhub.com\/0b\/43\/0e2040ba3c8b\/product\/134026063_s-w400xh400.jpg","name":"Furniture CNC Milling Turning Spare Parts With Professional Finishing 4 Axis CNC Lathe Components Premium CNC Machining Parts","attrs":{"Price":"Negotiable","MOQ":"2000.0 pieces","Delivery Time":"Negotiable","Brand":"N\/A"}}

{"cid":"256834","pid":"34598379","pimg_url":"\/\/img1.tradegrowthhub.com\/0b\/43\/0e2040ba3c8b\/product\/134026019_s-w400xh400.jpg","name":"Hot Sale Customizable CNC Service Furniture Parts CNC Turning Aluminum Finish Machining Parts","attrs":{"Price":"Negotiable","MOQ":"2000.0 pieces","Delivery Time":"Negotiable","Brand":"N\/A"}}