Guanmao Hardware Machinery Co., Ltd. was founded in 2000 and is a professional manufacturer of precision grade guide pillars, guide sleeves, automotive module guide parts, punching needles, bushings and other precision mold accessories. Its products are widely used in various fields such as die-casting molds, metal stamping molds, plastic molds, automotive molds, machinery, semiconductors, medical devices, electrical appliances, electronics, etc.

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  VSGCZ-VSGFZ precision copper alloy self-lubricating guide sleeve 2um accuracy

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  VSGFZ-VSGSSF copper alloy oil lubrication with 2um accuracy

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  SWP steel ball bushing spring

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  Steel ball liner, aluminum alloy plastic ball sleeve holder

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  SGBBF steel ball bushing integrated

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  SGBBL steel ball bushing integrated

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  SGBB steel ball bushing integrated

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  SGBBH steel ball bushing

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