The sand and dust (dust-proof) test box is suitable for various automobile parts to do dust and dust resistance tests. The test parts include car lights, meters, electrical dust jackets, steering systems, door locks, etc. This equipment is driven by a fan to drive a certain concentration of sand and dust across the surface of the test sample at a certain flow rate, thereby evaluating the ability of these test samples (equipment) to prevent the penetration of dust particles and the resistance to sand and gravel Ability to abrade or block effects and ability to store and operate.
The outer shell of the cabinet is sprayed with high-quality steel plate. The inner tank adopts imported SUS stainless steel smooth plate. The visible glass door is convenient for observing the condition of the tested sample in the test box. The bottom of the test box uses high-quality fixed PU movable wheels. There is a dust replacement device at the bottom of the test box, and a low-noise special motor is used. The number of vibrations of the cabinet can be set by the control device according to the requirements.
According to the requirements of customers, cabinets with different sizes can be designed. Technical parameters such as vibration size and dust blowing amount can be adjusted according to different test requirements, and its use field and scope are also constantly expanding.
Quadruple rotors watch winders, have four rotors can hold eight watches to work. And has a built-in smart timer that will wind then rest and repeat the cycle in either clockwise, counter clockwise or bi-directional directions. Quadruple Rotors Watch Winder can hold a wide variety of wrist sizes, increased interior space to accommodate large size watches, microfiber cleaning cloth, microfiber protective storage bag, and a matte black storage box. The watch winder will not only wind your automatic watches but also store it as well. Each watch winder is hand made and developed to wind all popular brands of time pieces. This watch winder use Japanese Mabuchi Motor to work, it's very quiet, even if you're sleeping, leaving it in your bedroom won't wake you up. All the above are the characteristics of our watch
Watch Winder For Eight Watches
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GUANGZHOU T.WING-PAK MFG.CO.,LTD , https://www.watch-winder-factory.com