Furnace Laboratory hollow glass tube cylinder

Furnace  Laboratory hollow hollow glass tube cylinder 

1. Are you manufacturer or trading company? 
Manufacturer.
2.Where is your factory located? How can I visit there?
Our factory is located in Dongha Country, Lianyungang City, Jiangsu Province, China, about 10 minutes from airport to our factory . All our clients, from home or abroad, are warmly welcome to visit us!
3. What is your return policy?
Please contact us as soon as possible after item received, our customer service will work out a solution such as refund/exchange/store credit...etc.
4.Am I responsible for international duties and custom fees?
For International Orders, we are not responsible for any FEEs that your country have charge you, example like Duty Taxes, Postal Delivery Fee, or some other fees that your country had apply.

After-sales service

We manufacture the production based on customers' description, after confirm the production sample, we send the goods to customer. We buy shipping insurance when delivery. If it breaks or any other problems, we can redo for customers.
24 hours on-line---Your enquiries will be replied within 24 hours.