L Series:
1.Using aluminum alloy knighthead which can evade stumbling block on wall surface, easily to be assembled .   
2.Upper sliding holder replaces normal upper rail to avoid height block hence enlarging space.
3.Wall clamp is adjustable with soft plastic strip sticking to wall and revise the wall incline error.
4.Adopt V-shape rail design.
5.Stainless steel wheel, antirust, solid and durable.  
6.Bottom waterproof plastic strip sticks to floor to avoid any leakage.

M Series:
1.Upper rail is designed in V-shape, together with two auto-swing mute double wheels to makes doors moves smoothly and stably.
2.Delicate joints shows out the beautiful appearance of products in all details.
3.Practical exquisite metal electroplating handle.
4.Lower mute double wheels use copper bearing and its material is aluminum alloy with auto-adjusting function, noiseless and antirust.
5.ew shock absorption locater effectively lowers locating striking noises.
6.ixed glass joins with upper and lower rails to achieve the effection of solid assembling, waterproof and beauty appearance.

O Series:
1.Upper copper plating wheel is solid, generous look and never tears.
2.Upper rail equipped with mute slide to reduce noises caused by door movement.
3.Delicate joints is made of 1.5～2.0mm thickness of high rigidity aluminum.
4.ABS plating circular arc handle is pleasing and practical.
5.Lower track equipped with U-Shape muted rail to mostly reduce sliding noises.
6.Moisture proof plastic strip for lower rail sticks to floor, keeps water away.
7.Lower mute double wheels use copper bearing and its material is aluminum alloy with auto-adjusting function, noiseless and antirust.