国产SUV精品一区二区五,人妻少妇精品无码专区二区,国产激情无码一区二区三区,欧美丰满熟妇XX猛交

Brand products ——cold drawing

There’s a long history for the cold-drawn and annealed materials produced by Jianlong Beiman. At present, nearly 100 kinds of products in eight categories can be produced with high dimensional accuracy, small bending and excellent surface quality. Several sets of grinding units and perfect finishing and flaw detection facilities can meet the requirements of "zero defect" delivery of high standard bearing steel and various market demands. The main products are bearing steel, military steel and other high-tech, high value-added products.

Product specifications

Cold drawing: round Ф5mm ~Ф60mm

 Parties 10 mm×10 mm mm×60 mm×60

 Hexagon 8 mm ~60 mm

Polish :Ф10mm ~Ф85mm

Annealing material :Ф10mm ~Ф310mm

Square 60 mm×60 mm mm×220 mm×220