Specifications

1. rubber screw barrel;
2. base material 38CrMoALA,;
3. nitrided or bimetallic treatment;
4. 1 year's guarantee.

Specifications:

Diameter of pin screw barrel: ø75mm~ø200mm

Diameter of cold or hot screw barrel: ø65mm~ø650mm

Production Process:

Raw material---rough machining for the barrel inner & outer diameter and screw thread---quenching/tempering ---QC test---nitrided or bimetallic excution---polish---QC test --packing

Packing:

We use strong wooden case for export, inner by foam bag.

Company  Value

With the company philosophy of Emphasize the details and Pursue the excellence, our products satisfied customers all over the world.

Quality always comes first. Our experienced workers pay attention to every tiny procedure during the production and inspection, to ensure the precision, durability and hardness of our screws & barrels.  

Service makes us outstanding. To provide our customers with the excellent service which they deserve, our sales people are trained on the products every day. They are always ready to answer your questions and offer the best solutions in fluent English at any time.

nbscrewbarrel.com