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

Main Products
steel for anchor-chain Products>> Main Products>> steel for anchor-chain
Products Grade: 20Mn2
Specifications: φ8.0～12.0mm
Applied Standard:  agreement
Characteristics: he producrs is used to produce hoisting machinery production such as chain, lifting steel strapping, self-assembled hanger of chain hoist etc, with the size of φ6mm,φ8mm,φ10mm.
Applications: Common mechanical steel
Use of Products: 20Mn2 is a commom steel which is used to produce chain and sling. The product has characteristics of uniform-chemical composition, low percentage of harmful elements, high purity, good surface quality etc.. It has stable heat-treatment properties after annealing process.