1). We have 36 sole duty quality control staffs. Among processional staffs are put in charge of rotor dynamic balance testing, impeller static balance testing, motor winding withstand voltage testing.

2). We 100% test every single one submersible water pump before delivery.

3). Each week, we have professional submersible water pump engineer department, to control quality. If there is non-standard quality of water submersible pumps, we have established a strict punishing and rewarding system. Always being upper quality.