... surface should be smooth, clean, free from blister and roughness, and the product has good mechanical property.3. Powerful ... centerProvincial civilized unitZhejiang patent demonstration company(2007)Study-Style and Innovative company at the city level. Shaoxing municipality ... Indonesia, Australia, Hongkong, Taiwan ,Malaysia, TailandTurkey, Pakistan, India. metal spray ZnAl wire for anti corrosion