A carbon graphite bush, also known as a carbon graphite bearing , is a type of bearing made from carbon graphite material. It is used to provide low friction and wear-resistant support for rotating
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Shanghai Rokem Industrial Co.,Ltd: We produce TEL-B. This product is made by 61% Tetraethyl lead and 33.5% Dibromoethane. It is used for aviation gas as Anti-knock agent. It can improve the octane
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UHV is one of the most professional ac resonance test system manufacturers and suppliers in China. Please feel free to buy or wholesale high quality ac resonance test system at competitive price from
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Shanxi Jinfeng Biotechnology Co., Ltd.: Welcome to buy humic acid, sodium humate, potassium humate, potassium fulvic acid, humic acids powder for sale here from professional manufacturers and
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Tampon printing full automatic pad printer for SD/TF card machine, It can be print 1~2colors, and print the full black colors also. The SD cards pad printing machine can print 10pcs SD cards at one
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incubator digital oven laboratory microscope made in taiwan salinity refractometer/ salinometer ... usa wall thickness gauge laboratory balance ad3000 cod meter ...