Features: wall thickness: 0.7 mm, pushing: 100 kg tension, fixed number of year of the life: more than 20 years to become fragile, fire prevention, fire prevention and fire prevention, high volume, simulation is strong, straight, after packing: no deformation, the thick degree is strong,: 0.7 mm, pushing: 100 kg tension, fixed number of year of the life: more than 20 years to become fragile, fire prevention, fire prevention and fire prevention, high volume, simulation is strong, straight, after packing: no deformation, the thick degree is strong,

Color: diversity, (your tests: pull not fracture and elongated, burn, away from the fire)