Cerca | TCSN

Iscriviti

Registrati

Iscriviti

Cerca

Theme Switcher

Night Mode

Yongding Yongding ha aggiunto un file Altre informazioni
2020-12-21 07:07:12 -

Coating thickness of heavy hex bolts
Bolts that are made of high-strength steel or require a larger pre-tightening force can be called heavy hex bolts. High-strength bolts are mostly used for the connection of bridges, steel rails, high pressure and ultra-high pressure equipment. The fracture of this kind of bolt is mostly brittle fracture. High-strength bolts applied to ultra-high pressure equipment need to be prestressed in...

0 Commenti 0 condivisioni 4958 Views

Effettua l'accesso per mettere mi piace, condividere e commentare!

Sponsorizzato

ads GVN

Hosting Giá Rẻ Tốc Độ Cao

ads GVN

Giấy Cuộn Khổ Lớn Giá Rẻ

Sponsorizzato

Liên Hệ Quảng Cáo

ads

Đặt Quảng Cáo Trên TCSN