... accepted 4. Punctual delivery 5. Excellent service (1) Material: stainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy, red ... welding, spinning, metal assembly are available. (1) Surface finish : coating-plating, Zinc plating, enamel, hot-dip, and polishing and ... ISO9001-2008, CWB-- "Certification of Companies for Fusion Welding of Steel" , EN287-1 certification. (1) We are experienced of ...