... is mainly used on door closer. Stamping partOur Advantages:We are supplier for 15 well-known Japanese companies for more than ... stamping, deep drawing , spot or seam welding, spinning, metal assembly are available.2> Surface finish : coating-plating, Zinc plating, enamel, ... Mould processing equipment7> Certificate: ISO9001:2008, ISO14001:2004We look forward to the opportunity of being of service of you ...