The air tightness tester is applied to mobile phone wheat waterproof test, mobile phone main wheat waterproof test, mobile phone IP66 waterproof test, IP67 waterproof test, and even higher level waterproof test.

Xili Instrument Equipment Co., Ltd.: Focus on airtightness tester, airtightness test equipment, airtight leak detector, waterproof test, research and production of seal test equipment, and won the praise of the national certification company.