aluminium door

 5. Per square meter of 9.98 kilograms of aluminum material to be used.

 4. Crashproof perfect anti-theft anti-climbing device outlet;

 3. Broadside double track the use of adjustable pulleys, push-pull smooth no noise, no derailment phenomenon sashes;

 2. Both within and outside the arbitrary choice of window screens;

 1. The use of materials for simple, convenient inventory management and production management;

  GR70 series of environmental protection and energy saving sliding door

GR70 series door broadside double track the use of adjustable pulleys, push-pull smooth no noise,no derailment phenomenon sashes