圣母电影完整版未删减版下载|午夜美女网站|黄视频网站|汤唯主演色戒未删减版,炽爱在线观看全集免费观看电视剧,电视剧重来在线观看完整版免费 ,罪恶之城3电影在线观看完整版

Main Products
Products Grade: LY
Specifications: φ5.5~42mm
Applied Standard:  Q/XG 124
Characteristics: The products are Used in cold rolling ribbed rod, common cold forming parts and construction etc.
Applications: Common fastener
Use of Products: This series of product has characteristics of uniform-chemical composition, low percentage of harmful elements, high purity, uniform organize, fine grain size, good surface quality. The products can meet demands of various cold forming process. The products have a series mechanics property in order to meet various uses and are widely used in various scopes of product.