connecting bolts
American standard
M16*160(170 or 180)
used for connecting the posts and guardrails

Connecting bolt M16*30/35/45

used for connecting the posts and guardrails

we could make it according to your requirement.

Shandong Tongya Traffic Safety Facilities Co.,Ltd

Contact:Julia Ma

Tel:0086-531-88155198

Fax:0086-531-88155198

Mobile:0086-531-15866779483

http://en.road-guardrail.cn

http://tongyagroup.en.alibaba.com/