Application:

Broadly used in oilwell, casing pipe, drilling pipe and thread line.

Structure:

Outside Ring: Outer steel and inner plastic, outer plastic and inner steel.

Inside Ring: Outer plastic and inner steel, totally steel cover.

Nominal Size(Inch): 2-3/8, 2-7/8, 3-1/2, 4, 4-1/2. 

We can produce as your requirement.

wooden package or as your requirement

Our company has service department and we can offer good

service for our client 

Our complete sales staff ensures that  you receive the good

product at the right price.

Since the inception ,relying on the science and technology for development ,Established long-term cooperation with oil fields,steel mills ,mining ,machinery and other industries companies in the domestic .and export to South Korea,Monglia,Russia and other countries. 

Are you a manufacturer?

Yes, we are.

Can you give me your quotation sheet?

Yes, I'll e-mail to you.

How to order?

Please contact Winni.