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![]() Yongyi is of strong power with more than 20 professional inspectors, technicians and engineers which are specialized in chemical and mechanical procedures, heat treatment and non-destructive inspections. Our company has LG60 type, LD120 type, LD80 type, LD40 type, LG30 type, LD30 type, LD20 type, LD15 type and LD12 type cold-rolling production lines, 10 sets of 1.5T-50T cold-drawn unit production lines and bright annealing furnaces. We also have complete detecting instruments, including mechanical property and hardness testing machines, hydro testing tools, eddy current and ultrasonic detector sets, roughness test and intergranular corrosion instruments and a physical and chemical analysis lab. Our company adopts advanced production techniques to execute national s... [Details] |
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