... #,20#,45#,A53(A,B),Q195,Q215,Q235 11.Production:Has the following production steps:a. Round preparation, b. Heating, c. ... Hot perforation, d. Cutting head, e. Pickling, f. Grinding, g.Lubrication, h. Cold rolling, i. Degreasing ... capacity:5000Ton/Month 15.Delivery period:25days after we receive the deposite 16.General Packaging: in bundles GB/T 3091Norminal ...