Manual focusing lens is a kind of photographic lens whose definition can be adjusted manually. Its main parameters include focal length, aperture, focusing distance and focusing ring. Manual focusing
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ZhenAn Refractories Co., Ltd.: As one of the most professional tundish refractories, refractory brick, refractory mortar, refractory raw material, refractory cement manufacturers and suppliers in
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LIANHUA is one of the most professional water treatment equipment manufacturers and suppliers in China for 20 years, specialized in providing custom equipment made in China. Welcome to buy high
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Yangzhou Pengying Industry Co., Ltd is a professional manufacturer of bamboo toothbrush, bamboo toothbrush case, bamboo toothbrush holder, bamboo straw, bamboo comb, bamboo cup, bamboo cutlery, bamboo
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Anhui Good Pump Technology Co., Ltd: We supply rotary lobe pumps,single impeller centrifugal pumps, vertical in-line pumps that used for water treatment, food production, petroleum chemical industry,
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Haney Electromechanical Equipment Co.Ltd: Find professional high frequency switching rectifier, immersion heater, industrial chiller, centrifugal pump and water pump manufacturers and suppliers in
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MAKINGTEC - professional laser distance meter, laser level, drywall sander, hand mixer, wall chaser manufacturers and suppliers in China. Be free to wholesale high quality wall chaser at cheap price
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