Thermal spraying hot dip galvanizing process principle Masahiro only provide thermal spraying processing services

Pretreatment Masahiro thermal spray hot dip pickling, phosphating process, the surface will be the residue acid, lye, leaving a risk of corrosion, and the surface is smooth, the hot-dip galvanizing layer prone to fall off; zinc spray , sprayed aluminum Pretreatment sand blasting process, the surface treatment of GB8723-88Sa2.5 level, has a rough surface plating, coating better adhesion, tensile strength ≥0.6kg / m2. http://www.hnzhengtong.com Address: Zhengzhou City, Gongyi North Kouzhen Fax: 0371-64585788 Mobile: 15238052597 E-mail: 2693716030@qq.com Dryer: http: www.hnkhjx.com