페이지 정보Writer LOTUS date17-11-29 23:47
We produce customized special bolt as per user demand.
Most of them made from different material.
Bolt treatment take place in furnace.
Some of them hard inodizing .
There are many kind of bolts, Here very hard to give details.
If you would like produce bolt by us , send us Autocad dwg.
You may use our current bolts.