1.It approved ISO9001:2000,NSF certificate 2.Factory direct sales. 3.Used for water purification system.
Coal, a sedimentary rock made up of super-compressed carbon and hydrocarbons
Measured gas: natural gas, liquefied petroleum gas, gas, alkanes and other flammable gases and gasoline, alcohol, ketone, etc
1. used for water,air,gas treatment 2. different material,usage,type 3. directly manufacturer and competitive price
drag bit features 1.high quality and low price 2.certified by ISO,API 3.wide size code 4.has long working life
Application:Water,Oil,Air,Petroleum,natural gas,coal mine explosion proof pressure sensor suitable for hazard field
Mine sieving mesh machine 1.Widely used in mining, coal, petroleum, fertilizer, grain, salt industry, environment protection.
1.Wireless Coal / Natural / Petroleum Gas Leak Detector Sensor 4.7M 315/433 2.Suit for residential house, hotels, etc