... steel,powder coating, painting various industrial oven durable customized industrial oven/drying oven(factory)Material:Cold rolled steel, hot ... Making process:laser cutting, stamping, CNC bending, punching, welding, riveting, grinding, etc.Surface treatment:Powder coating, hot ... plasma cutting machine, drilling machine, various kinds of welding equipment, oscilloscope, salt spraying tester etc.WEBSITE: ...