...
2025-08-14 18:00
2802
...
2025-08-14 17:54
2020
...
2025-08-14 17:44
1657
...
2025-08-14 17:43
2520
...
2025-08-14 17:30
998
...
2025-08-14 16:13
1879
...
2025-08-14 16:05
2418
...
2025-08-14 15:57
340
...
2025-08-14 15:30
623
...
2025-08-14 15:19
815
Molded FRP Applications






button tooth bit. The hardened steel buttons are designed to resist wear and abrasion, resulting in extended bit life and reduced maintenance costs. This durability makes button tooth bits a cost-effective solution for drilling operations that require frequent bit changes.
Welcome to visit for further discussion.




Welcome to visit for further discussion.





Inspired by the flexibility and rigidity of natural spider silks webs, a research team led by Prof. YU Shuhong from the University of Science and Technology of China (USTC) developed a simple and general method to fabricate superelastic and fatigue resistant hard carbon aerogels with nanofibrous network structure by using resorcinol-formaldehyde resin as a hard carbon source.