- Blue Windia Tech Co., Ltd
- Hand Lens Edger, Optical Lens Edger, Atuomatic Lens Edger, Diamond Grinding Wheels, Lens Edger Wheels, Optical Equipment(Instrument), Manual Lens Edger, Auto Lens Groover, Auto Polisher, Frame Warmer
Jiangsu
- Diaflex (Changxing) Tools Co., Ltd.
- Diamond Blade,Diamond Grinding Disc,Diamond Core Drill Bit,Polishing Pad,Diamond Grinding Tools
Zhejiang
- Panwei Technology (Qingdao) Co., Ltd
- CBN Grinding Wheel, Diamond Grinding Wheel
Shandong
- Dalemei Diamond Tools (Wuxi) Co., Ltd.
- Drill Rod, Drill Pipe, Diamond Bit, Core Barrel, PDC Core Drill Bit, Reaming Shell, Core Lifter/Case, Impregnated Diamond Core Drill Bit, Diamond Grinding Wheel, Surface Set Bit
Jiangsu
- Shijiazhuang Fioshine Trading Co., Ltd.
- Diamond Cup Wheel, Diamond Saw Blade, Diamond Core Drill, Diamond Wire Saw, Diamond Grinding Pads, Diamond Polishing Pads, Diamond Grinding Plate, Diamond Grinding Disc, Concrete Diamond Saw Blade, Concrete Core Drill
Hebei
- Hebei Halemu Import and Export Trading Ltd
- Diamond Tools, Polishing Pads, Grinding Wheel, Core Bit, Grinding Segment
Hebei
- Taizhou Sumeng Grinding Wheel Co., Ltd.
- Abrasives, Grinding Wheel, Diamond Wheel, Cut-off Wheel, Diamond Tool, CBN Wheel, Superabrasive, Cutting Wheel, Dicing Blade, Borazon Wheel
Jiangsu