Steel tube length：4m-6m（produce according to demands from customers）
Specification：external diameter20-21mm，wall thickness1.8-2.2mm
6 cent pipeline：external diameter 25-26mm，wall thickness1.8-2.2mm（produce according to demands from customers）
Refractoriness：≥1700℃
Adhesive force：falling in 1.5 meters, two coating falling with 2 square meter will can be not allowed.
Appearance：smooth, no obvious hole.
Storage and transportation：transporting and storing both prevent rain and moisture. Storage period will not be affected in half a year.
Payment
eBioChem Escrow service is especially designed for online transaction. You, as a buyer, will pay the Supplier ONLY after you receive the item(s) and are satisfied with the item(s). This value-added service is absolutely FREE and is available for all transactions at eBioChem.com.
Payment Method
Alipay:
Alipay can support the domestic Union pay card with RMB payment
payPal:
Credit Card:
Paypal can support all of the foreign credit card payment
