Henan Cciola I./E. Trading Co., Ltd.: As one of the leading men's clothing, ladies clothing, girls clothing, boys clothing, boys clothing manufacturers and suppliers in China, we warmly welcome you to
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Qingzhou Zhongbailixin Construction Machinery Co., Ltd: Our company is committed to the research and development of accessory matching parts for various large machinery factories. With our own grant
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Shanghai Fine-boon Science & Technology Co.,ltd.: As one of the leading industrial zirconia ceramic parts, industrial alumina ceramic parts, industrial metallized ceramic parts, ceramic to metal
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Zhejiang Baffero Driving Equipment Co., Ltd: Find professional helical gearmotor, heavy duty helical gearbox, planetary gearbox, electric valve actuator, pump manufacturers and suppliers in China
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Manganese is a silver-gray metal, much like iron, but softer than iron. If manganese contains a small amount of impurities-carbon or silicon, it becomes very hard and brittle. However, pure metallic manganese is not very widely used because it is more rusty than iron.