球探比分网即时篮球比分|足球即时比分手机捷报版|足球90分vs即时比分√即时比分|意甲联赛最新比分积分榜排名,今日竞彩推荐预测分析,斯诺克比分官网,捷报球探比分

Main Products
Products Grade: 304B,304HC
Specifications: φ5.5～11mm,φ5.5～24mm
Applied Standard:  agreement
Characteristics: stainless steel fastener.
Applications: Stainless steel fasteners
Use of Products: 304B,304HC is similar with 304, but regulate the Cr content and add Cu element.adding Cu not only can keep same corrosion resistance with 304 but also can improve other properties, it is benefit for drawing and forming.