Materials for the Extreme Working Conditions
Engineering plastics are widely used in the energy industry, including oil and gas, coal mining, and wind power. These sectors often face harsh conditions such as high temperatures, high pressure, corrosion, wear, and heavy loads, where conventional materials may fail.
PEEK and PEEK GF30 are high-performance thermoplastics designed for such demanding environments. They offer excellent thermal stability, chemical resistance, mechanical strength, and dimensional stability. PEEK GF30, reinforced with glass fiber, provides higher stiffness and creep resistance for structural components. Typical applications include seals, bearings, bushings, valves, insulators, and wear parts.
With extensive experience in energy industries, we supply not only materials but also professional services such as material selection, application evaluation, and technical support. We help customers choose the right grade for their operating conditions, improving reliability and service life.
Contact us to discuss your oil, coal, or wind power application and find the best solution.
Solutions for Oil&Gas Industry
Keward offers many thermal stable materials which the highest continuous working temperature is up to 300℃ depending on applications. The most recommended materials are PEEK Natural, PEEK GF30.
Excellent chemical resistance
The corrosive fluid usually exists in the downhole. PEEK Natural, PEEK GF30, PTFE shows exceptional chemical resistance.
Electrical insulation
For the electrical logging equipment, electrical insulation under the condition of high temperature and high pressure(HTHP) is considered one of the main vital factors. PEEK Natural, PEEK GF30 is proven in such applications.
Thermal stable under HTHP
Even in the HTHP condition, compare to the PEEK Natural, PEEK GF30 shows even better thermal stability.
Excellent wear resistance
In the open hole well, especially for the horizontal well, the equipment has to friction against the rock wall. PEEK GF30 is proven excellent wear resistance for this application.
Materials for Oil&Gas Industry

PEEK Natural
PEEK natural is an unfilled semi-crystalline high-performance plastic with high continuous temperature, good mechanical strength, excellent dimensional stability, and exceptional chemical resistance.

PEEK Black
PEEK black is a black color type of PEEK natural. This material shows the same properties of PEEK natural and give customer another choice.

PEEK GF30
PEEK GF30 is a 30% glass fiber reinforced material based on PEEK natural which the rigidity and wear resistance are improved, especially under the condition of high temperature and pressure.

PEEK GF30 Black
PEEK GF30 black is 30% glass fiber filled with black color which shows high mechanical properties and better performance under high temperature and pressure.

PTFE Natural
PTFE natural is one of the most widely used high-performance plastics. It exhibits exceptional chemical resistance, very good slide and wears properties, excellent electrically insulation, and other benefits.

PPS GF40
PPS GF40 is a 40% glass fiber modified material based on PPS natural. For glass fiber reinforcement, it shows high rigidity, good wear resistance, great dimensional stability, and other benefits. Also could provide black color.