Efflorescence-proof high strength bolt link set

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

6. Surface material of link set itself is qualified for high standard of Efflorescence-proof.

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 Efflorescence-proof high strength bolt link set.

Manufacture standards:GB/T1228-1231-91 GB/1228-1231-91 ASTM A490 A490M JIS.B1186