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45 years of experiences for production stainless steel fasteners.

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Sen Chang Double End Screw Service Introduction

Sen Chang Industrial Co., Ltd. is Taiwan Double End Screw supplier and manufacturer with more than 48 years experence. Since 1968, in the fastener for industrial applications, Sen Chang has been offering our customers high quality Double End Screw production service. With both advanced technology and 48 years experience, Sen Chang always make sure to meet each customer's demand.

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  • Double End Screw
    Double End Screw
    OA009-150919-1

    Process: Threading after screw cutting, and acid washing being the last step All the items are inspected during the process and before shipping, complying with ISO Working Instruction Inspection Tools: Calipers, Ring gage, Micrometer, 2.5D and 2D projector Measurement Points: Machine thread diameter, Machine thread length, Wood thread diameter, Wood thread length, Total length, Length of the unrolled middle part, Pitch, Angle of the pointed tail, Thread angle, Ring gage



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