MAOZHOU is one of the most professional waiter call system manufacturers and suppliers in China for over 10 years. Please rest assured to buy customized waiter call system at competitive price from
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Shanghai Sunjoy International Trade Co., Ltd.: Specializing in all kinds of plastic moulds for more than 20 years, such as furniture moulds(table and chair), plastic commodity moulds, electric
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Shenzhen Rainbow Plastic﹠Hardware Product Co., Ltd: Plastic injection molds and molding, metal molds and parts can be customized, rechargeable batteries for sale.
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Two coaxial gears separated by a certain distance are made into a single unit, which is a double spur gear, generally of the same modulus, it is commonly used for sliding gears in transmissions.
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