Shanghai Jing Shang Precision Mould Co., Ltd. is a manufacturer of cold drawn steel professional specializing in the production of a variety of materials, a variety of cold-drawn steel products made by the company: Cold Drawn Alloy Steel, cold drawn steel, cold drawn stainless steel, heat-resistant steel for cold drawing, cold drawing bearing steel, mold steel, cold-drawing cold high-speed steel, cold-drawing tool steel, cold drawn aluminum alloy, cold drawn copper, cold drawn wire rods, etc., can be divided into: cold drawn bar, cold drawn flat steel, cold drawn square steel, cold drawn six angles, cold drawn shaped steel, cold drawn. Tolerance of cold drawn steel 10 wire length can be 8 m, and the allowed tolerance of cold drawn: ordinary 0.5mm, finish tube is 0.1mm, the length can reach 8-9 meters. Cold-drawn steel, GB standard: GB/T3078-1994. Material: 
 15CrMo? 20CrMo? 30CrMo? 35CrMo? 42CrMo? 45CrMo? 15Cr? 20Cr? 30Cr? 35Cr? 40Cr? 45Cr? 50Cr? 15CrMn? 20CrMn? 40CrMn? 20CrMnMo? 40CrMnMo? 25CrMo4? 34CrMo4? 42CrMo4? 20CrNi? 30CrNi? 40CrNi? 45CrNi? 50CrNi? 20CrNi3? 30CrNi3? 37CrNi3? 12CrNi2? 12CrNi3? 20CrNiMo? 40CrNiMoA? 18CrNiMnMoA 
 Q195? Q215? Q235A? Q235B? Q235C? Q255? Q345A? Q345B? Q345C? Q345D? Q345E? Q275? Q390? Q295A? Q420B 
 A3, 45 # of GCr15 16Mo3 of Q235 
 Range of specifications can be achieved in a variety of cold drawn steel: 
 Cold drawn bar: ф3-ф100 
 Cold Drawn flat: 5 × 10 25 × 100 
 Cold drawn square steel: 3 × 3 60 × 60 
 Cold Drawn six angles: S3 the S65 
 Cold drawn: ф10 × 1-ф108 × 16 
 Cold Drawn shaped steel sample processing: reference to the drawings.