Huafu Brothers is professional in manufacturing kinds of test equipment with high technology and high accuracy. The headquarters is located in Shenzhen, Guangdong Province. Huafu is professional in EV battery pacl, lithium battery, smart watch, outdoor light, electric toothbrush etc. Smart products′ and blood pressure pack etc. Medical equipment′s Leak proof test equipment, and also sell other industry test machines. We have many customer is from smart products and medical equipment industry. We have all kinds of air tightness tester, air leak tester, waterproof detector. WAFU series air-tightness detector adopts the principle of direct pressure and uses air as the medium to pick up the leakage of the product. It is a non-destructive testing instrument. The working principle is to inflate or exhaust the test product to the specified air pressure, then close the valve, after a period of stability, measure the change of air pressure during the test period, calculate the le... [
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