1 Exclusive advanced technology, simultaneous casting of high quality structural steel (C22E) and high-chrome alloy (CCI), make the product has good hardness and toughness at the same time. Prevent deformation and broken at the same time.
2 No blowhole and trachoma produced, it is not easy to be broken and buckling by severe impact.
（1） We use hard steels (42Cr4 or C45E) as raw material, greatly increase the durability of products. Its service life is 2-3 times that of other products on the market.
（2） Advanced manufacturing technology, removal of impurities is more thorough. The structure of the product is strong, it has excellent toughness.
（1） We use advanced equipment and mould, make the product size accurate. Easy to install and not easy to loosen.
（2） Adequate thickness at the bite edge and hinge, strictly prohibit cut corners and reduce material. Guarantee the stability of product quality and safety of construction.
（3） Post processing of products is meticulous, and spray with high quality paint. Appearance of products is very beautiful, favorable for reseller to sell.
（4） Product styles are complete, at the same time, welcome friends to give us more beautiful design suggestion.