Design service
If you can not find a suitable level vials in our range,please email us with your request,then our technical engineer will give you a best advice on the sensitivity,size and types of the level vials.

Samples
Generally the sample is free for our clients and the quantity is less than 10pcs.If you
need we’ll be glad to send samples to you,and you need pay the freight of the samples.

Payment
For international orders we usually accept payment by telegraphic transfer (TT) in advance.If you order regulary and large quantity, we may think about to accept other payment terms.

Shipping
For international orders we always dispatch by air or by sea.If the quantity is not too large we may ship by DHL or UPS.

Delivery time
The delivery time relies on the types and the quantity of the ordered products,and also on whether the item is in stock. If it is in stock we may send on the same day when we receive the payment.If it is not in stock,we will advise you of the anticipated delivery time,and then you may consider whether it is ok or not.