+ISO9001:2008 CE RoHS for spcc sheet metal power coating strip +mearly 10 years making experience + ... price +power delivery OEM Junction Box4 Material: Stainless Steel, Iron(SPCC, SECC, SPTE, Tinplate), Aluminum Alloy, Red copper, Brass, Bronze alloy ... since 2007. Any question, please feel free to contact us. spcc sheet metal power coating strip