Room No.1206, Jintai International Mansion, No.11 Guangqu Rd, Chaoyang District, Beijing, Beijing
We have developed a kind of Patent Intelligent LPG cylinder Angle valve & Quick-on which can prohibit filling gas into your cylinders by other companies/person without authorization, and disassembly intelligent from authorization. This bound consumers ...
LPG VALVES, ANGLE VALVES, LPG cylinder valves, LPG filling gun