Introduction of high quality concave-convex coupler for construction or bridge :  

Spec.:

1. Material: #45 superior quality carbon steel

2. Diameter : Φ 14~40  (any sizes in stock,  rapid delivery warranted! )

3. Thread pitch:1.75/2.5/3/4mm

4. Thread angel: 60/ 75°

5. Application: Steel bar sleeve is used to connect two pieces of rebar together for construction field.

6. Tensile strength : Min.594Mpa, upon 625Mpa are available for customization.

7. Certificates: ISO9001:2008; ISO14001:2004; GB/T28001-2001 ;SGS , GOST certificates etc.

8. Types: standard type / left-handed and right-hand type/ reducing type sleeve.

9. We endeavored in manufacturing the sleeves for more than 11years, so we are well-known enterprise in bar connecting field in China.

10.Different Spec.is available as per your requirements,free sample can be supplied for your reference.

The most famous Project cases:

Bird's Nest for Olympic Games,the government project "Zhong Nanhai"

 and BeijingSouth Railway Station and so on

WELCOME TO CONTACT US FOR ANY REQUIREMETNS OR QUESTIONS!

MATCHED MACHINE