This technology controls welding parameter exactly, and improves welding quality for drill pipe.

使用该技术，能及时、准确掌握焊接参数，提高钻杆焊接质量。

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This special welding machine has rational structure, USES PLC for automatic control, reduces labor intensity, and improves work efficiency and welding quality of workpiece.

该焊接专机结构合理，利用PLC进行自动控制，降低了工人的劳动强度，提高了工作效率，改善了工件焊接质量。

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This special welding machine makes the welding process of front beam stable and continuous and improves the welding quality greatly.

保证了前机梁焊接过程持续、稳定，提高了前机梁的焊接质量。

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