国产免费高清在线 , a视频免费观看 , 云端之上电影完整版在线观看 , 天梯电影在线观看完整版,www.九色,97人人爱人人,韩国国产在线

Casus Products>> Casus

  The wire rod of GSWRCH25K makes the feature of uniform-chemical composition, lower harmful elements, higher purity, slight decarburization, perfect surface quality, mainly used to make 8.8 class fasteners, special-shaped parts, etc,A customer of XINGTAI STEEL uses this product to make shock absorber casing,which reflected that the product quality was stable and had good cold heading performance.