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Zhengji Engineering Machinery Equipment Co., Ltd. was established in 2001. It mainly produces supporting products for piling machinery, such as long spiral drill bits, spiral drill rods, spiral drilling tools, spring vibrating hammers and other piling products. Change explains the power, and quality lays the foundation! We carefully absorb the opinions and ideas of customers in practice, and then transform them into solutions after analysis, demonstration and testing, and are committed to providing customers with safe and effective products. Contact us: Company website: b./ [Details]
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