1. used for water,air,gas treatment 2. different material,usage,type 3. directly manufacturer and competitive price
1.It approved ISO9001:2000,NSF certificate 2.Factory direct sales. 3.Used for water purification system.
1,we are Sulfur meter china manufacturer 3,NEW Design 4,Automatic detection of computer control
Calcined anthracite coal F.C 90%min Lower Nitrogen and Sulfur Used as carburizer for steelmaking
1.Wireless Coal / Natural / Petroleum Gas Leak Detector Sensor 4.7M 315/433 2.Suit for residential house, hotels, etc