Beijing KWF Sci-tech Development Co.,Ltd established in 2001 which is specialized in designing, producing and selling Laboratory Equipment & Environmental Detecting Instrument & Automation instrument & Ecological Instrument & Other Equipments. Products include ABS plastic shell ultrasonic cleaning machines, monofrequent ultrasonic cleaner machines, PH Meter
, conductivity Meter
, soil nutrient rapid tester, soil moisture-temperature tester, chlorophyll tester, protable living leaf area Meter
, temperature, humidity recorder, portable agricultural environment detector, CO2 recorder, wind way and speed recorder, rainfall recorder, aflatoxin analyzer, nitrogen, phosphorus, fruit sclerometer, digital hand-held refractometers, water purification system, drying oven, incubator, spectrophotometer, polarimeter,...