1.Stainless steel double-layer structure
2.Stainless steel nail
3.The high quality bearings
4.Poiymer injection molding material
5.The high quality of brass
6.Maximum limit 7mm adjustment
7.Special stainless steel screws
1.Excellent antidusting of bearing,sliding smoothly.2.Suitable for different kinds of sliding window or doors.3.Good load-bearing force,not easy to cause deformation.4.Superior quality nylor roller,high strength and toughness.
supply to famous window and door factory
Passed the ISO9001:2008 quality system authentication and ROHS authentication.
Very Famous in Construction company
Good quality and best price gain more customer
Professional aluminium window and door hardware company supply to famous window and door factory and OEM for famous brand all over the world Professional Good quality and best Service