This is the product title

friction bolt - Product


Place of Origin : Taian,China

Product Description

Split sets rock bolt :
1.Material: steel
2.Fuction : used as rock bolt for support
3.Diameter : 33mm 39mm 42mm 47mm


Company Inforamtion
Shandong Tongrui Mining Technology Co.,Ltd.
[ Manufacturer - China ]
 : the south of changcheng road ,taian ,shandong ,china
 : 865386366599
 : rockboltdj@sdtr88.cn

 : richard deng
 : 865386366599
 : 8615953822511~
 : rockboltdj@sdtr88.cn
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