Longhui Longhui

Zhejiang Longhui Machinery Manufacturing Co., Ltd. specializes in multi-station cold heading forming machines and...

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Zhejiang Longhui Machinery Manufacturing Co., Ltd. specializes in multi-station cold heading forming machines and zipper injection molding equipment. The company serves automotive, hardware, and railway industries with reliable, high-precision machinery.

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08/06/1999
https://www.lhmachinery.com/
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Longhui Longhui added blog Other
2026-06-15 07:35:08 - Translate

Lhmachinery by LongHui: The Zipper Arranging Machine That Prepares Coils for Faster Downstream Work
What is the main function of a zipper arranging machine in the zipper production line, and how does it improve downstream processing efficiency? This question separates continuous production from constant stops. A zipper arranging machine from lhmachinery by LongHui provides a clear answer. Zhejiang Longhui Machinery Manufacturing Co., Ltd. operates from Lishui City. Its facility covers...

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Longhui Longhui added blog Other
2026-05-11 02:53:49 - Translate

How Does a High Speed Cold Heading Machine from LHMachinery by LongHui Handle Uneven Wire Without Jamming
A cold heading line receives a new coil of steel wire. The coil passes straightness inspection, but hidden bends remain. As the high speed cold heading machine pulls wire into the forming dies, a slight curvature causes the wire tip to strike the die edge. One jam stops production, damages tooling, and requires minutes of clearing time. lhmachinery (LHMachinery by LongHui), based in...

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