China Factory Wholesale T27/T29 Abrasive Fiberglass Backing Pads 117x22mm with 7 Layers of Fiberglass and 2 Pads for 5 Inch(5x 7/8) Sanding Disc

Production Introduction Abrasive Fiberglass Backing Plate is specially made for abrasive flap disc manufacture. The Fiberglass Backing Pad is always made of the fiberglass which are specially woven and treated. The diameters of Fiberglass Backing Pads are from 75 mm to 220 mm for the abrasive...

Product Details

Production Introduction 

Abrasive Fiberglass Backing Plate is specially made for abrasive flap disc manufacture. The Fiberglass Backing Pad is always made of the fiberglass which are specially woven and treated. The diameters of Fiberglass Backing Pads are from 75 mm to 220 mm for the abrasive flap disc with the size 100mm to 180mm. The diameter, thickness and even the number of layers on our fiberglass Backing Plate For Flap Disc can be designed according with the request from the customers .

Basic information of  Backing Pads 117x22mm 

1、Material : best quality fiberglass fabric, excellent phenolic resin and the galvanized metal rings;

2、layers : 7 layer + 1 special black paper ;

3、Application : used for flap disc 125x22mm manufacture process 

4、HS Code: 39269090.90

5、package: 24000pcs/pallet 

Compared with market Backing Pads 117x22mm , this fiberglass backing plate have the advantage as follows :

1、Higher revolving strength; The intensity of 7+1 layer can reach the intensity of other competitors' backing plate with 8+1 layer ;

2: longger life and can be stocked over 3 years without performance failure ;

3: Even thinckness with small error on size to esnure customers' flap disc automated production;

4:For customer , they can use lower price to get the same perfomance as that of  Backing Pads 117x22mm,8+1layer to manufacture their flap disc .

5: customer also can use their brand lable to be insted of the black paper on backing plate surface . 

Other series of backing pad Introduction 

 At present , T27 Fiberglass Backing Plate and Type 29 Fiberglass Backing Plate for flap disc are available in our company . As a high quality abrasive manufacture , not only we always use the best quality fiberglass fabric, excellent phenolic resin and the galvanized metal rings on our Backing Plate For Flap Disc , but also we control the size of Fiberglass Backing Plate according to ISO15635: 2001. 


Material: Fiberglass fabric impregnated with phenolic resin
Washer: 1 or 2 or as requirement
Thickness: 2.4mm-3.5mm(Tolerance: ± 0.3mm)
Inner diameter: 16.3mm, 22.3mm(Tolerance: ± 0.15mm)
Outer diameter: 75mm, 85mm, 90mm, 95mm, 105(107)mm, 115(117)mm, 140mm, 170mm, 220mm
Applications: Used for the backing pads of Flap Disc, Mop Disc and Flap Wheel.

D± 3 /mm

H+0, 16

min mm

F min, mm






22, 23


4, 6






22, 23


4, 6


22, 23


4, 6


Best quality fiberglass fabric, Excellent phenolic resin and The galvanized metal rings

The main advantage of our T27/T29 Fiberglass Backing Plate as follow,

High strength,High flexible capacity ,High stability conducive to the quality of flap disc Lowest price to reduce the cost of flap disc 

Because the high quality , we also use our own Fiberglass Backing Plate to manufacture the flap disc . We know the technical detail about the flap disc and can help you to choose the best quality Abrasive Fiberglass Backing Plate for your using or your market sale.

ThisT29 Fiberglass Backing Pads with the size 117x22mm belong to the T29Fiberglass Backing Plate for 5 Inch flap disc used on T29 Xtra Power angle grinder machine. This T29 Fiberglass Backing Pad is made of 10 layers fiberglass fabric, excellent phenolic resin and the galvanized metal rings, with the size 117x22mm. The Backing surface of 117x22mm Sanding Disc Backing Pads can be Black paper or non-woven cloth. 

T29 Xtra Power angle grinder machine T27 Xtra Power angle grinder machine.

The layers are of our T27/T29 Flap Backing Pads can be designed from 7 layers to 14 layers subject to the flap disc diameters. The surface of Flap Disc Backing Plate can be made of black paper, non-woven cloth or black cloth. 

T29 Fiberglass Backings Plate T27 Fiberglass Backings Plate

At present, the Abrasive Fiberglass Backing Plate manufactured by our company JUMA ABRASIVE CO.,LTD have been exported to Japan, South Korea, India 、the Middle East, European countries ,the United States and other states. We also supply the OEM products to some foreign agents for their local sale.  

Package Introduction

In our company, we supply the 5 Ply strong carton box package to pack the T27/T29 Flap Backing Pads .  Generally , 20-50pcs. T27/T29 Flap Backing Pads are wrapped with polyethylene film and we put 250-1000pcs. into strong carton box. At the same time , we use the pallet to deliver the Abrasive Fiberglass Backing Plate when we finish order.  20-40 cartons can be packaged on one pallet. Of course , if you have other demand, we can follow your advice to pack the goods .


Quality Assurance

1: 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.


2: Our  inspectors always do the strict inspection on every line products , so as to do the second quality control.

3: we have our own fiberglass net production line to ensure the complete quality control systerm.

   Production Capacity 

JUMA ABRASIVE CO., LTD. (hereinafter referred to as the Company), a well-known China enterprise, is engaged in manufacturing professional resin abrasives 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. We have two factory old factory and new factory .

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.

Old factory New factoryequipments for Abrasive Fiberglass Backing Plate

Specification for JUMA ABRASIVE Fiberglass Backing Plates:

Outer Diam.(mm)

Hole Diam(mm)

Size for flap discs

(mm, inch)



Metal Rings




100 x 16

4 x 5/8

T27 or T29


1 or 2




115 x 22

4-1/2 x 7/8

T27 or T29


1 or 2




125 x 22

5 x 7/8

T27 or T29


1 or 2




150 x 22

6x 7/8

T27 or T29


1 or 2




180 x 22

7 x 7/8

T27 or T29


1 or 2




230x 22

10 x 7/8

T27 or T29


1 or 2


We can also 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 china factory wholesale t27/t29 abrasive fiberglass backing pads 118x22mm with 7 layers of fiberglass and 2 pads for 5 inch(5"x 7/8") sanding  disc 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.


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