Our company is a professional business of the production line of steel pipe, such as: high frequency welding method, welding machine, high frequency hardening, high frequency (high frequency machine), the design of the machine, cutting machine for steel pipe PLC. ..................... The business district (pipe from coal supply, saws, high-frequency lamp, capacitor,...,...) especially zinc, zinc alloy.
đang được dịch, vui lòng đợi..
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