Introduction

E51.42 Series Multi-functional intelligent digital thermostats are designed for controlling a 3-speed fan and an on/off valve actuator in 2-pipe/4-pipe FCU system, to meet up the adjusted indoor temperature.

Q 1. what's the payment term?
A. We accept TT, 30% deposit and 70% balance agaisnt copy of BL, Western
Union ,paypal,L/C is ok!
Q 2. how's the delivery time ?
A. usually it will take about 15~20 days for productionFor the small capacity, it us
Q 3.Would you accept to use our logo ?
A.If you have good quantity,it absolute no problem to do OEM.
Q 4.We want to know month capacity?
A. It depends on which model.For example for thermostat small capacity , month capacity can reach near 10000pcs and big capacity near 20000pcs.
Q 5.Where is your market?
A. Our products are popular in Russia, Germany, UK, Poland, NewZealand, Israel, Croatia, Slovakia, Czech, Iraq, Cyprus, Turkey , Singapore,Hongkong so on.Some of them are our regular customers and some of them are developing. We hope you can join us and make mutural benifit from our cooperation.
Q6. what kind of certificate you have ?
A. Our company already achieve the “ISO9001:2008” quality management system.We acquired the “CE certification” for all products.
Q7. How about the transport?
A. If the number of goods is small we usually use TNT, TNT-DHL,EMS,DHL and some express you offered. If the number of the goods is big usually we use the FWD you offered. Either by sea or by air is OK.
Q8. How about the MOQ?
A. Usually More than one carton if you have some special requirements Welcome to contact with us.
Q9. What is your website?
A. You can login our company website: or
Q10. What is the different between YOUDO and TEKAIBIN?
A. YOUDO is my company name and the TEKAIBIN is brand name of our products.