Product characteristics and performance index sheet

　　1. Tensile strength index: warp strength ≥ 2100n / 5cm, weft strength ≥ 1600n / 5cm

　　2. No water leakage, water pressure resistance value ≥ 2000mm water column

　　3. It can withstand low temperature, and the cold resistant temperature is - 20 ℃

　　4. It can prevent mildew, and the anti mildew test is grade I.

　　The shield has the characteristics of being not afraid of foot stepping, no deformation due to impact of hard objects, long service life, good sealing and light operation

　　1. The shield has long stroke and small compression, and the length ratio is 1:10. This folding shield is an advanced form, which can make up for the problems that can not be solved by various shields. This kind of shield occupies a position in the world.

　　2 the product uses special materials, which are resistant to coolant, oil, grinding wheel foam, etc

　　3. The shield has the advantages of long stroke and small compression

　　4. The bellows speed of the shield can reach 200m / min