The Material BU of TONGSHUN has standardized production workshop and coiled material warehouse, which specializes in the production of various customized metal wires. The wire pre-processing includes rough drawing, spheroidizing, pickling, phosphating and fine drawing. The annual production capacity of metal wire exceeds 10,000 tons. Covering an area of 12,000 square meters, Material BU has around 22 employees. With independent control of key processes, it is a specialized secondary processing company for customized metal wire with high technical requirements, process capability and quality. Through cooperation with renowned domestic steel companies such as Baosteel, Xingtai Steel and Masteel, it provides reliable assurance for the inherent quality of fine wire. The company has passed ISO9001 and IATF16949 quality management system certification. During the manufacturing process, it upholds low-carbon, green energy, lean production, intelligent manufacturing and digital management to ensure that risks can be effectively identified and controlled in each process and to ensure that product quality can meet customer requirements and expectations. Process Capability: Wire Diameter Range: φ3.0 - φ25mm 1. Wire Materials: Carbon structural steel, alloy steel, high-strength structural steel, bearing steel, etc. 2. Diameter Tolerance: Precision level (upper tolerance: +0.01mm, lower tolerance: -0.03mm) 3. Daily Production Capacity: 840 tons Process Equipment: 1. Various specifications of wire drawing machines: 11 sets; 2. Vertical pit spheroidizing annealing furnaces: 2 units; 3. Fully automatic pickling and phosphating production line: 1 line; 4. Exhaust gas, waste water and waste acid treatment equipment: 2 units.