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13mm aluminum collar
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Ningbo Aobang Sprayer Co., Ltd. ( Yuyao Yunda Sprayer Co., Ltd ) was founded in 1999, which is a professional China Aluminum Spray Pump Manufacturers and wholesale Aluminum Spray Pump factory. It has accumulated a wealth of research and development experience. And the products are widely used by many major domestic comsmetics company and medicine enterprise and are also exported to the united states，France and Korea，and many other countries and regions，receiving keen appreciations from the customers.we own import一export Authority.
Our company attaches importance to the application of high and new technology, focus on the independent research and development of new technology, new process, committed to providing good products for our customers. We have an engineering technology center, an independent R&D site, and perfect R&D testing equipment, which can meet the daily R&D needs. Through the development of technological innovation activities, we have so far obtained 3 authorized invention patents and 1 utility model patent.
In the same fluid, the flow velocity is high and the pressure is low; the flow velocity is small and the pressure is high. Fluid will flow from high pressure to low pressure. The perfume pump itse...
The lotion pump is also called the push-type lotion pump. It is a liquid dispenser that uses the principle of atmospheric balance to pump out the liquid in the bottle by pressing and filling the bot...
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