... are welcome Sheet Metal Forming1process cutting,punching,bending,deburring,stamping,welding,pretreatment,assembling,etc 2materialstainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum ... ,can paint as you like9CertificateISO9001-2008Key Specifications/Special Features:Material: sheet steelPaint finish: both externally and internallyProtected with epoxy polyester coatingTextured ...