Min. Order Reference FOB Price
1 Set US$60,000.00 / Set
Product Description
Heat treatment line for tooth strip, shaft, steel tube, screw. For quenching, tempering and blackening etc of high-strength bolt and rod etc products (of grade 8.8, 10.9, 12.9, B7, B7M, L7, L7M or bridge engineering etc grades). Production capacity Approx 3.2 ~ 3.8 tons / 24 hours, for ...