PingGuan Leak Testing Company merges the exploitation, production and sale into one integer with many years experience in research manufacture of leak-testing equipments. From this company was founded, it makes progress, plays absolute intention to ...

Pinguan Leak Testing Technology Co., Ltd., we merges the research, manufacture and sale into one integer, with years of experience in research leak-testing equipments. Since when were founded, made progress every year,focused on innovation,credit ...