... /green Company profile Foshan Power Abrasive Products Co., Ltd. is located in Chancheng District, Foshan City, Guangdong ... metal and non-metal substance surface polishSpecification:nylon grinding additives wheeldiameterhardnessdiameterhardnessinchmminchmm4×1100×255-7P4×1100×259P6×1150 ... blockage under high rotation speed, good brightness, excellent grinding effect, durable for using, convenient to use. ...