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Anhui Paiensi Metallic Products Co., Ltd, located in the scenic east of Anhui Province, was founded in 2011.

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  • china latest news about ISO9001 5mm 14mm Spring Roll Pins DIN1481 ISO Heavy Duty
    2021-02-23 ISO9001 5mm 14mm Spring Roll Pins DIN1481 ISO Heavy Duty
    A slotted spring pin is a headless hollow cylindrical tube having a longitudinal slot down the entire length with chamfered or round ends to aid installation. The special features of slotted spring pins are as follows. First, these pins are used to connect two or more construction elements to each ...