Certificate

  • Fastener Standardization
    Committee certification
  • Approval document of the
    State Administration for Industry
    and Commerce

  • Quality management system
    certification
  • Certificate of trademark
    registration
  • Certificate of trademark
    registration
  • Certificate of trademark
    registration
  • Large size U type bolt
    bending tooling patent

  • Patent with flange bolt

  • Flange bolt and nut patent

  • Active material structure
    patent

  • Carriage bolt combined mold
    patent
  • Triangular head connecting
    bolt into the forming process of
    forging die
  • Triangle head connecting bolt
    forming process Die
  • Square head bolt patent
    certificate
  • Hydraulic bolt diameter
    reducing machine patent
  • Round head bolt patent
  • Standardized good behavior certificate

Copyright © 2015.Jinan Star Fastener Co,.LTD. All rights reserved.
Tel:0086-531-87896380 / 87896305 Fax: 0531-87871032/87872040
Group mailbox E-mail:zhangyuhua@starfastener.com
Address:Shandong Ji'nan Ping Pingyin County Street No. 75