COLD DRAWING AND PEELING PROCESS(STEEL)

Jotain has focused on cold drawn and peeled steel since 2005. Our main products are od3-od 150mm cold drawn and peeling steel bars, od 28mm-od 530mm cold drawn and honed, high precision seamless steel pipes and tubes. The wide ranges of further processing products, on time delivery and flexible conditions of business make us winning reputation in the international market.

• Cold Drawn and Peeled Bars

• Scope of Products

• 3-150 mm.

• Length 3-14 meters.

• The straightness ≤ 0.5 mm/1000 mm.

• The surface roughness Ra 3.2-0.4

• Tolerance: H7-H11

• Applicable Standard: GB/T 3078, GB/T 905, EN 10017, EN 10277.

• Cold Drawn Seamless Tubes and Pipes

• Scope of Products

• Od: 50-402 mm, Thickness: 5-33 mm.

• The surface roughness Ra 3.2-0.4.

• Inner bore roughness Ra 0.4-0.8.

• Size accuracy IT9-IT14 level, inside surface roundness is less than 0.1% of the nominal size.

• Applicable Standard: GB/T3639, GB/T 8713, ASTM A519, EN10305.

400 tons hydraulic cold drawing machine.

Car bottom annealing furnace

Point straightening machine.