We are one of the leading OEM and active exporter of Copper ia and enjoy an exnt reputation through business experience since 1991 . Our main products are Bare Copper Copper d Bare Copper ded Tinned Copper trand Copper ding Sub-Cont Job . Our qualities and services would fulfill customer requirement satisfaction. We would like to impress our sincerity to works with your company for long terms business partnership . Our Company have passes ISO 9001:2015 certification and all our products have fulfill few countries standard requirement as following : - * UL ( Underwriters Laboratories ) * BS ( British Standard Institute ) * JIS ( Japanese Industrial Standard ) Copper ation : - * Bare Copper 1/0.05 mm ~ 1/0.25 mm ) * Tinned Copper 1/0.05 mm ~ 1/1.04 mm ) * Stranded Bare Copper 7/0.05 mm ~ 50/0.25 mm ) * Stranded Tinned Copper 7/0.05 mm ~ 65/0.32 mm ) * Sub Con Tinned Copper 1/1.15 mm ~ 1/3.76 mm )