Q: Are you a trading company or a manufacturer ?

A: We are the most powerful manufacturer in the industry, and we started to produce insulation material Since 1958.

Q: How long is your delivery time?

A: Generally it is 3-7 days if the goods are in stock. Or it is 10-30 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: How can you guarantee the quality of mass production is same with the sample sent to me before?

A: Our warehouse staff will leave another same sample as yours. The production process will be under your requirement.

Ztelec Group