Supply of diamond file

 Double-column digital display LSL-702T spring compression-testing machine

 Supply of quality bias cloth (no scratch and good adsorption grinding)

 Supply of computer carton pressure-testing machine

 Supply of Hongbao three-point bending strength testing machine, four-point bending strength testing machine

 Supply of German rotation file

 200T sandstone compression-testing machine

 Ceramic grit compression-testing machine

 Supply of abrasive cloth and abrasive belt

 Cold bonding pellet compression-testing machine

 Microprocessor-controlled full-automatic compression-testing machine for packaging box

 SM-1020A drink bottle compression-testing machine

 Supply of Haiding compression-testing machine

 Supply of hydraulic battery pressure-testing machine