1) The tension test has passed more than 500Nm
2) Salt spray test: 500HR
3) Open test: 100,000 times
Item | B159 Transmission Box |
Brand Name | ZHENJIAN |
Material | Zinc & Aluminum Alloy |
Application | Doors and windows in homes, offices, hotels, etc. |
Other service | OEM products are available, all-in-one service |