New DoWeDo SGS Cert of Radiator Copper Tube:

Please download our new SGS Cert Test Report

SGS Cert of Radiator Copper Tube

https://dwdbrass.com/wp-content/uploads/2017/08/SGS-Cert-Radiator-Copper-Tube.pdf

2016 SGS Cert of Brass Tube

https://dwdbrass.com/wp-content/uploads/2017/08/2016-Brass-Tube-SGS-Test-Report.pdf