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: 30Si,35Si,30MnSi,30MnSiB
Specifications: φ5.5~16mm
Applied Standard:  Q/XG 02
Characteristics: This kind of products is mostly used to produce PC bars for tubular piles with delayed-fracture resistance, good straightness, high strength and toughness, low relaxation, good heading quality and weldability to satisfy the customers’ needs.
Applications: PC steelbar steel
Use of Products: This kind of products has characteristics of uniform-chemical composition, low percentage of harmful elements, high purity, slight decarburisation, good surface quality, consistent mechanical property, fine grain size etc.