Thee series product of the utility model can be widely used in the gas-fittings of different horse powers of various air sources.
本实用新型的系列化产品可广泛适用于各种气源的不同功率的燃气设备中。
2
Never swap gauges or inlet fittings, and never change gas service.
禁止交换量表或入口配件，禁止改变气体设施。
3
Company specializing in the production "Huangjia" brand brass ball valve, gate valve, globe valve, check valve, filters, gas valves and pipe fittings and other products.