... , process including tig welding, mig welding, laser welding, spot welding, automatic welding and so on Ningbo Yinzhou Hishen Hardware Co., Ltd., founded ... , ChinaContact person: Mr. LiTel: +86-0574-88071752Fax: +86-0574-88454438 Welding service (tig welding, mig welding, laser welding, spot welding)