Usage: can be widely used in coal, mining, port, metallurgy, electric power, chemical industry varieties: Press cover properties can be divided into: general type, flame retardant, cold type, wear resistant, heat-resistant, acid alkali type varieties. According to the internal structure: general structural strength specifications, horizontal enhanced, embedded coil type, etc. with ripstop containing: ST630 \ ST800 \ ST1000 \ ST1250 \ ST1600 \ ST2000 \ ST2500 \ ST3150 \ ST3500 \ ST4000 \ ST4500 \ ST5000 \ ST5400 \ ST6000