[VIP第14年] 指数:7
通过认证 
(1)Accessory products of the truck, use 20CrMmti material.
(2)Heat treatment and tempering, high gear root strength, stronger impact resistance.
(3)Multi-purpose furnace carburizing processing, fine grinding processing technology, effectively reducing noise.
(4)Test product one by one, and inspect each product on delivery to ensure 100% quality stability of the product.
(5)The unified brand carton, inner bag and integral foam packaging, which is strong and beautiful.
(2)Heat treatment and tempering, high gear root strength, stronger impact resistance.
(3)Multi-purpose furnace carburizing processing, fine grinding processing technology, effectively reducing noise.
(4)Test product one by one, and inspect each product on delivery to ensure 100% quality stability of the product.
(5)The unified brand carton, inner bag and integral foam packaging, which is strong and beautiful.
