Ethyl vanillin, also known as ethyl vanillin, is a white to pale yellow crystall
Specializing in the development and production of precision knives in papermakin
The automatic spiral paper tube machine is a equipment that can realize the auto
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A carbon brush is a sliding contact used to transmit electrical current from a s
Graphite Vane for pump maintenance, without the use of oils. Resistant to high t
Graphite bushings are perfect parts for shaft lubrication, made of high performa
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