Industrial sensors importing Ukraine

Hi! We are large trade company in Ukraine, named "************Ltd.", www.*******.ua, Looking for new producers of gas level sensors and reducer temperature sensors. Could you guide us?
1) gas level sensor 90 ohm two-pin, 2)gas level sensor 30 kohm two-pin, 3)gas level sensor 1095 (0-95 ohm) two-pin, 4) reducer temperature sensor 4,7 kohm, thread m5/long, 5) reducer temperature sensor 4,7 kohm, m5 thread. Big quantities.