Zhejiang Heyue Flowtech Co., Ltd.: We're professional pneumatic actuator, electric ball valve, electric butterfly valve, electric actuator, pneumatic devices manufacturers and suppliers in China.
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Hangzhou Norvee Machinery Co., Ltd: We're well-known as one of the leading constant force springs, gas struts, gas shocks, torsion springs, steel springs manufacturers and suppliers in China. Our
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*Carbon Fiber Unidirectional Sheets Good electrical conductivity
*High-temperature resistance and corrosion resistance
*Customized size, CNC, and logo services are also available
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