... of public entertainment: such as welding, cutting, etc.; using this product can directly reduce sparks, play will flammable, easy ... of human life and property can be guaranteed.This product is easy to carry, simple to configure, and ... 1.8 m * 1.2 mThe other specifications of the product: 1.2 m * 1 m; 1.5 m * ... x 1.5 m; 1.8 m * 1.8 mRoll product specifications: 1000mm × 50m / volumes; 1200mm × 50m / roll ...