JA series electronic balance is an analytical balance with novel structure, beautiful appearance and convenient operation. With peeling, calibration, automatic fault detection, counting, unit conversion, percentage, etc., the most advanced electronic balance integrating precision, stability, multi-function and automation, can meet all laboratory quality analysis requirements. Using high-performance single-chip microprocessor control to ensure high accuracy and high stability of weighing results. With standard RS232 interface output, it can be directly connected to external devices such as printers and computers. It is widely used in industrial and mining enterprises, scientific research institutions, colleges and universities, gold jewelry and other departments for rapid measurement of material quality.
Triple Rotors Watch Winder, only can hold 3 watchws, suitable for both man and women. Our products are all made of wood and exquisite workmanship. Double automatic watch winder can rotates clockwise, counter-clockwise or alternate it will work with all kind of automatic watches. his automatic watch winder will keep your automatic timepieces wound and ready to wear when you need them. This product also can wind up three automatic watches, or more than three, and this watch winder with Japanese mabuchi rotor, it's very quiet. It would not disturb your sweet dream even you put it in your bedroom. This product has high quality, high sales volume and low price in our company.
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GUANGZHOU T.WING-PAK MFG.CO.,LTD , https://www.twing-pak.com