Loose-proof high strength bolt link set

6. World most advanced loose-proof technology--Shbilao loose-proof thread technology from USA.

5. All sizes are available and accordant with all classification of China Standard, no need of construction plan and tools changes.

4. Impregnable from violent changing of temperature, can be used in various environment.

3. Reusable.

2. Remarkably extent the working duration of bolts and nuts.

1. Reliable quake-proof and loose-proof.

Property introduction:

Yeling Industrial Co., Ltd manufactures different standards and dimensions of Loose-proof high strength bolt link set with shbilao loose-proof thread technology from USA.

Manufacture standards:GB/T1228-1231-91 GB/T3632-3633-95 ASTM A325 A490 A325M A490M ASTMF1852-4a JIS.B1186 JSSII-09-1996