GPO3 Polyester Glass Mat Laminate Sheet GPO3 CNC Machining Products for Transformer
UPGM203 Sheet also known as GPO3, it is alkali-free fiberglass mat dipped into unsaturated polyester resin adding relevant chemical agent as the basic material pressed under high temperature molded into rigid panel as insulating material. It has good electrical property under high humidity and high mechanical property under medium temperature, fine fire retardant property, good arc resistance and tracking resistance. It's widely used in the low voltage electrical industries such as making of phase and end barriers, insulating supports, bus bar supports and mounting panels in switch-gear and other types of electrical apparatus.











Packing & Delivery




Shiping way: By sea,By air or By express according your choice.

We try our best to pack and protect the goods according to custome's requirment base on different sizes,hardness and other details.

Our Service


1. Your inquiry related to our products or prices will be replied within 24hours.

2. Experienced staffs to answer all your enquires in fluent English with professional knowledge.

3. What we supplied for you is not only the products but also the best service and confidence.

4. Protection of all your private business information.

5. One time cooperation, long time partners.

6. In case of any quality problem, we will firstly compenstate customer and not let the customer has any lost.

7. We will provide you any update news about your order status.

Company Information

RDS Composite Co., Ltd. is one professional producer for insulating material which includes: glass fiber reinforced molding parts; glass cloth reinforced laminates, rods and tubes and molding parts; cotton fabric reinforced laminates, rods and tubes; paper reinforced laminates and tubes; carbon fiber reinforced molding products; high thermal resistant products and engineering plastics, etc. We also provide the further fabrication for these products and all kinds of composite materials.
Advanced production line, excellent technology and experienced engineers assure we can provide you the products comply with the international standards and different requirements. Professional working team, high efficiency reaction and professional experience assure that you will enjoy the excellent service from us.
We have won customers from different countries to be our partners, and more and more customers are joining us.
RDS Composite takes the "Mutual Benefit", "Quality First" and "Better Ethics" as principle. RDS Composite will be your partner to success.
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