Julie@nbchengzhao.com

+86-574-87488509

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Address: Room 702, Building 3, No. 636 Duantang East Rd, Pan Asia International, Haishu, Ningbo, China.

TEL: +86-574-87488509

FAX: +86-574-81859847

Email: Julie@nbchengzhao.com

 

DIN 933 Bolt

DIN 933 Bolt

Product Details Key Specifications/Special Features: Product information: 1 Material: 45# 2 Grade: 4.8/6.8/8.8 3 Surface treatment: 1) Plain 2) Zinc plated 3) Yellow zinc plated 4) Hot dip galvanizing 5) Blacking 4 Heat-treatment: 1) Carburization 2) Hardening and tempering 3) Vacuum heat...

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