UNSATURATED POLYESTER RESIN
We are able to control the cost while maintaining the high quality and offer our customers a best price.
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SPOTLIGHT
ABOUT US
Changzhou Rule Composite Material Co.,Ltd. which is engaged in manufacturing high-performance unsaturated polyester resin, glass fiber reinforced composite materials,SMC, BMC and other related products, also professional in research, development as well as technical consulting and services of composite materials.

We have 2 factories, founded in 2000

There are about 15 people as the sales here and 150 people in the factory

Advanced quality control department and technical support laboratory

The mature products and technologies


  • 2018

    Founded

  • 150+

    Workers

  • 20000

    T/Month

COOPERATIVE PARTNER
News Center
What is clear casting resin used for
Clear casting resin, a versatile synthetic material, has become an indispensable component across various industries due to its exceptional optical clarity, durability, and ease of use. This transpare...
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What is SMC compatible resin
Sheet Molding Compound (SMC) is a highly versatile composite material widely used in various industries such as automotive, construction, and electronics. At the heart of SMC lies a crucial component—...
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How to mix casting resin
Casting resin, a versatile two-part thermosetting polymer, has revolutionized the world of crafting, prototyping, and industrial manufacturing. Its ability to transform from a liquid state into a dura...
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Is casting resin the same as acrylic resin
In the realm of resin materials, the terms "casting resin" and "acrylic resin" are frequently encountered, yet they often lead to confusion among both professionals and hobbyists. Are they interchange...
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What is bmc resin
BMC resin, short for Bulk Molding Compound resin, is a specialized liquid unsaturated polyester resin designed for the molding of Bulk Molding Compound (BMC) and Sheet Molding Compound (SMC). As a cru...
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How long does casting resin take to set
Casting resin, a versatile material widely used in art, jewelry making, industrial tooling, and construction, has become indispensable for creators and manufacturers seeking precision and durability. ...
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Top 5 unsaturated polyester resin manufacturer in 2026
The global unsaturated polyester resin (UPR) market has witnessed significant growth driven by its widespread applications in construction, automotive, marine, and wind energy sectors. As industries d...
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What is the difference between casting resin and epoxy resin
In the realm of synthetic polymers, casting resin and epoxy resin are two widely used materials that share similarities in their chemical composition but differ significantly in properties, applicatio...
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