1. The library management personnel should be aware of the use, performance and quantity of stock spare parts and spare parts.
40CrMo
made knurl studs for wheel are widely used on wheel hub and Wheel Adapter.at least class 10.9.
XS
wheel bolts are made from 40Cr or 40CrMo by cold extrusion machine and chrome
layer gives the brilliant appearance with grade 10.9 strength, there are
conical seat, radius seat, and Allen key style.
Wheel Bolt, Wheel Stud, Standoff Bolt, Screw Stud, Knurled Stud Ningbo Xiangsheng Auto Parts Co., Ltd. , http://www.partsaa.com
2. The warehouse management personnel regularly check the inventory items to make the accounts consistent.
3. Strictly implement the materials, labor insurance, and tool borrowing procedures, and plan and pick up materials and spare parts and spare parts.
4. Statistics on the use of materials, strictly control the quality of materials, supervise the use of various sections, and eliminate repeated picking and private picking.
5, the implementation of the cost of clearing the moon and tuberculosis calculation system, continue to reduce costs, reduce consumption, and eliminate waste. 
top quality steel from steel for all lug bolts,
and wheel locks. All lug bolts and wheel locks are COLD FORGED and
are tempered to strength class 10.9.
