Tel:+86 769-22667715
RayClouds Photoelectric Technology Co.,Ltd.
RayClouds Photoelectric Technology Co.,Ltd.


What type of your company , trading company or manufacturer?
We are the manufacturer of optical instruments and automation device systems.
What are your terms of payment?
Usually our payment terms are 100% T/T in advance. If you become our distributor or make a large purchase, we can discuss the details together. 
What are your terms of transaction?
Usually, our terms of  transaction are EXW, FOB, C&F, CIF and others as your request.
What is your minimum order quantity?
Our minimum order quantity is one unit. 
How long is your delivery time?
It depends on the quantity of your order. The delivery time for standard devices is about 4-6 weeks. The measurement system depends on the size of the specification. The specific delivery time shall be subject to the contract. 
What is the transportation for your delivery? By air or by sea?
We will use the express (by air) for delivery due to our optical devices are not too heavy and volume weight is not so large. But  the volume of automatic measurement system is relatively large, we generally pack in wooden boxes and deliver by logistics
What is the warranty period for your product?
The usual warranty period is one year. 
What professional standards does your product conform to?
Our luminance colorimeter is calibrated to comply with NIM traceability standards.