PI plastic


PEI natural

PEI natural

PEI natural, which also known as ULTEM 1000, shows the properies of  high mechanical strength, high rigidity, good dimensional stability and very good radiation resistance. It also has very good wave permeability and widely used in telecom industry.

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PEI GF30 is a 30% galss fibre filled material which also known as ULTEM 2300. It shows  high rigidity, great mechanical strength and excellent  dimensional stability. This material is widely used in electronic and telecom industry.

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Why Keward

Free sample & proofing

Keward provides a wide range of high performance engineering plastics and precise components. The customer satisfaction is the NO.1 thing for us. We can offer you the free sample and proofing to help you to accelerate your material selection process and your project.


Keward not only provide the standard sized semi-finished plastics but also offer the customized size. We fully understand your concern about saving costs, boosting project process and improving machining efficiency.

Technical support

Besides the wide range of high performance materials, one of the advantages of Keward is our knowledge and abundant application experience. We can give you the suggestion about material selection, application of products and so on.

Precision Machined Components

Machining is the efficient and economy way to produce the plastic components, especially for the small production runs. Meanwhile comparing to the injection molding, machined parts is more precise. Keward has 3-axis, 4-axis, 5-axis CNC milling center, CNC lathe, digital roughness tester, projector and other equipment. With these equipment and our abundant experience, the components we provide can meet your requirements.

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Quality management & assurance

Quality is one of the most important factors for our company. We using the advanced production process and the strictest quality management standard to make sure the best quality. Every material we produced has the unique batch number, these numbers could help to trace back directly in case of any problems.

Sufficient Stocks

To quick respond the custom’s requests, we have abundant stocked semi- finished materials no matter the natural or the modified type. With the highly efficient stock management, we ensure the large quantities or special demands are delivered in time.

Contact details

Yangling High-Tech Zone, ShaanXi Province, China



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