86-10-8828-6972
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EnglishThese bolts are produced in 12.9 grade and are typically used in applications where higher preload is required. They are suitable for connecting structural parts or fixing heavy equipment on rail vehicles.
Surface treatment and size can be adjusted depending on project needs.
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Puran Technology
Exquisite Manufacturing
Telephone:
86-13910140536
86-13810249581
86-10-8828-6972
Email:
hqf@puranparts.com
zhangqing@puranparts.com
huangpu@purankeji.com
Address：
Room 705, Building 1, Xuyang Technology Building, No. 6 Sihezhuang Road, Fengtai District, Beijing
hotline：
86-10-8828-6973
86-10-8828-7094
13910029275
Email：hqf@puranparts.com
Address：Room 705, Building 1, Xuyang Technology Building, No. 6 Sihezhuang Road, Fengtai District, Beijing
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