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T27 depressed center grinding disc factory
Production Introduction
This Premium Xtra Power Grinding Disc 5" x 1/4" x 7/8"( 125x6.0x22mm) has the outer size d1= 5 inch (125mm), inner hole dimension d2= 7/8 inch(22mm) and the thickness b= 1/4 inch(6.0mm) .
The 5" x 1/4" x 7/8"Grinding Disc belong to the Resin Bonded Depressed Center Grinding Disc used on freehand Type27 Xtra Power angle grinder machine for metal steel grinding and INOX steel grinding .
The 5 inch Depressed Center Grinding Wheel is mainly made of high quality Aluminum Oxide abrasive material and White Aluminum Oxide material. The Aluminum Oxide abrasive material can make the Xtra Power Grinding Disc have the long life durability character and the white Aluminum Oxide abrasive material can make the Resin Bonded Grinding Disc have 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 .
In order the meet different needs from our customers, our Resin Bonded Grinding Wheels can be manufactured by using 1~4 pieces strengthen fiberglass protection in it with different grit size and different material to ensure the best performance during the using process.
Abrasive Material IntroductionGrit Size IntroductionHardness Introduction
A--aluminum oxide16-24   coarse densityD-L  soft
C--silicon carbide30-60   medium densityM-N medium
Z-- Zirconium aluminum70-220  fine densityP-S  hard
ZA—Zirconium aluminum/aluminum oxide
T-Y  very hard
AC—aluminum oxide/silicon carbide
WA--white aluminum oxide
a) A-for general metalworking cutting and grinding
b) ZA or WA- for stainless steel cutting and grinding
c) C or GC-for non metal, stone cutting and polishing.
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.
Our 5 inch grinding discs are popular in the market for the main advantage 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 products 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.  Free samples can be supplied for your checking
Package Introduction
In our company, we supply the color carton box package to pack the T27 Depressed Center Grinding Wheel 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
The package of this Abrasive Resin Bonded Grinding Disc 5"x1/4"x7/8"(125x6.0x22mm) as follow, 25pcs/ small bag, 200pcs/ carton box.

Other Information of Abrasive Depressed Center Grinding Wheel 5"x1/4"x7/8"(125x6.0x22mm)
Material:Material “A” and “WA”Our International Brand :JUMA & LG.W
Max speed .:80m/sCertificate :ISO9001/ MPA EN12413
Fiberglass Mesh:1~ 4 netColor :Black / red /yellow
Sample :FreeSamples Finished time :3~5days
Payment Term30% deposit, 70% T/T before shipmentOrder delivery time :Within 25days
Loading PortShanghai or others portPlace of Origin:Henan Province , China
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 line testing equipment
Production Capacity
JUMA ABRASIVE CO., LTD. (hereinafter referred to as the Company), a well-known China enterprise, is engaged in manufacturing professional resin ABRASIVE with its production scale being in the leading position of China. 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
Dimension(mm)Dimension(inch)Speed(r.p.m.)Speed(m/s)Box QtyPcs/Carton
100*6.0*164 x1/4 x 5/8152008025200
115*6.0*224 1/2 x1/4x 7/8133008025200
125*6.0*225 x1/4x 7/8122008025200
150*6.0*226 x1/4x 7/8102008025100
180*6.0*227 x1/4x 7/88500802080
230*6.0*229 x1/4x 7/86600802080
We can supply many kinds of abrasive products, such as cutting wheel, grinding disc, flap disc, flap wheel, abrasive fiberglass backings plate for flap disc , wire brush and so on.
Welcome your inquiry and visit !
As one of the leading premium xtra power  freehand depressed center 5" x 1/4" x 7/8"( 125x6.0x22mm) type 27 abrasive  aluminum oxide reinforced resin bonded grinding disc for inox and metal steel manufacturers in China, JUMA ABRASIVE now brings you the best quality and low price products from its professional factory. It is of the best performance, strong durability and long lifespan.T27 depressed center grinding disc factory

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