日本人妻巨大乳挤奶水_亚洲国产精品久久久天堂_亚洲欧美中文日韩在线v日本_西西人体高清44rt·net_日本最新免费二区

The cold rolled coil of Huajin International Holdings has good electromagnetic properties and deep drawing processing properties. Its surface is fine, clean and bright, with high straightness, easy to spray, paint,plating and other surface processing, mainly used in light industry, home appliances, electromechanical, printing iron barrel, construction, hardware， bicycle and automobile industries, and also the best choice for the production of organic coated steel plates. Huajin's cold-rolled coils are classified into cold-hardened plates, cold-rolled plates, smooth plates, semi-hard plates, deep-drawn plates, and high-strength steel plates. Customers are welcome to negotiate and customize.