China factory 7" Depressed Center Grinding Disc for Metal 180x6.3x22.2mm

- Feb 28, 2017-

Product Detail

Basic Info
  • Size:105, 115, 125, 150, 180, 230

  • Material:  Aluminum Oxide abrasive material and White Aluminum Oxide material

  • Featues: 1. Preminum aluminum oxide grain, 2. Double glass fibre nets, 3. A46 R-BF medium hard bond, 4. T27 Depressed Center

  • Benefits: 1. General purpose, good service life ,2. Good stock removal, 3. Accurate cutting while minimizing easte and burrs

  • Application: grinding, polishing and cleaning metal steel, tool steels, high-alloy stainless steels, heat-treated steels ,grey cast iron , malleable cast iron , cast steel , ductile graphite iron , manganese cast iron material 

  • Specification:ISO9001,MPA, EN12413, EN13743

  • Origin:Henan Province ,China

  • HS Code:68042210

This 7 inch Depressed Center Grinding Wheels belong to the hot sale abrasive products in our products.  We manufacture more than 2000000pcs 7 inch Grinding wheels to meet the markets need every month.

The 7" x 1/4" x 7/8" Depressed Center Grinding Disc manufactured by our company JUMA ABRASIVE CO., LTD have been directly exported to Thailand ,  Cambodia, Japan, South Korea, India、Sri Lanka , the Middle East, European countries ,the United States and so on .

 At the same time some famous abrasive cutting wheel and grinding wheel agents also cooperate with us and we supply the OEM products for their sale. 

 All the reason is the main advantages of our Depressed Center Grinding Discs as follow,

Easy and fast grinding

Long life durability and Maximum safety

Comfortable grinding experience

High metal removal rate, best stability,  best efficiency, 

Less material loss, noise and dust

The 7 inch Grinding Wheels is mainly made of high quality Aluminum Oxide abrasive material and White Aluminum Oxide material, 2~4 pieces strengthen fiberglass protection nets and so on . The Aluminum Oxide abrasive material make the Xtra Power Grinding wheel get the long life durability character and the white Aluminum Oxide abrasive material make the Resin Bonded Grinding Disc get the best efficiency. So it can be used for Metal steel, tool steels, high-alloy stainless steels, heat-treated steels ,grey cast iron , malleable cast iron , cast steel , ductile graphite iron , manganese cast iron material and so on . Because of the advantages of our Depressed Center Grinding Disc, workers can have the comfortable grinding experience during the using process . 

This kind of Resin Bonded Grinding Disc is mainly used on freehand Type27 Xtra Power angle grinder machine for grinding, so it can be named Type 27 Grinding Disc. The Freehand Grinding Wheels can be used for grinding, polishing and cleaning during the using process. The color of our Aluminum Oxide Grinding Disc can be black, red, and yellow. The maximum speed of our Aluminum Oxide Grinding Disc reach 80m/s.

Package Introduction

In our company, we supply the color carton box package to pack the T27 Depressed Center Grinding Disc with our international brand name “JUMA” and “LG.W”.

At the same time, we can also supply the OEM products and design the special package to pack the cutting wheel and grinding wheel, if customer want use their brand name and have their special package

Quality Assurance

JUMA ABRASIVE CO., LTD have the strictly executes quality management system of ISO 9001 in company operation, equipped with advanced production facilities, has a leading level in product designing and development, and has a perfect and strict testing system for material collecting, procedure control, end-product testing and detailed records of production which have made the Company to be able to optimize its production mode successively so as to meet with higher requirements from the clients.

Production Capacity

JUMA ABRASIVE CO., LTD. (hereinafter referred to as the Company), a well-knownChinaenterprise, is engaged in manufacturing professional resin abrasives with its production scale being in the leading position ofChina. The company which was established in 1997 integrated product development, designing, production, sales and services into a whole.

JUMA ABRASIVE CO., LTD. has already owned 150 sets of advanced manufacturing production line,50 sets in our old factory and the 100 new full automatic production line were put into use in our new factory which have 70,000 square meters with the registered capital ¥15,000,000. The company owns the staff of more than 500, the middle and advanced engineers, technicians and skillful workers account for over 60% of the staff. 

Resin-bonded Abrasive  Depressed Center Grinding Wheel Series in JUMA ABRASIVE CO., LTD





Box Qty



4 x1/4 x 5/8






4 1/2 x1/4x 7/8






5 x1/4x 7/8






6 x1/4x 7/8






7 x1/4x 7/8






9 x1/4x 7/8





JUMA ABRASIVE CO.,LTD  can supply many kinds of abrasive products, such as cutting wheel, grinding disc, flap disc, flap wheel, abrasive 

fiberglass backings plate for flap disc and so on.

Welcome your inquiry and visit !