1. Surface: Black frosted, corrosion protection
2. Main Material: High quality carbon steel
3. Track and Roller Arm Thinkness: 6 mm
4. Stopper: Rubber covered, good buffer effect, reduce the noise
5. Screws: 8.8 grade high strengh bearing capacity
6. Passed the test of opening - closing: 120000 times
7. Roller bearing: High purity bearing steel Gcr15, wear-resisting, ensure the stability of the move and the wheel's fluency
8. If you have any other ideas, please advise. We accept custom-made
9. Warranty : 5 years
  Used For:
1. Door panel thickness: 35/40mm
2. Door Max Weight: 150lb - 200lb
3. Ocasion: Kitchen, dinning room, bedroom, coffee bar, farm, etc.
4. 6FT-16FT Track fit for door opening: 36inch - 96inch