Gold Member Since 2007
Audited Supplier
Changzhou Jianlian Reinforcing Bar Conjunction Co., Ltd.

Coupling, Thread Coupler, Connector manufacturer / supplier in China, offering 12-40mm Construction Material Black Steel Rebar Coupler, Rib Peeling Roll Stamping Rebar Coupler, BS4449 Halfen Moment Standard Crimping Sleeve and so on.

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Supplier Homepage Product ACI-318 Type 2 Standard Coupler 12-40mm Construction Material Black Steel Rebar Coupler

12-40mm Construction Material Black Steel Rebar Coupler

FOB Price: US $1 / Piece
Min. Order: 1,000 Pieces
Min. Order FOB Price
1,000 Pieces US $1/ Piece
Get Latest Price
Port: Shanghai, China
Production Capacity: 6000000
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: 12-40mm
  • Structure: Control
  • Material: Carbon Steel
  • Certificate: Ce and ISO
  • Sales Area: 5 Continents, 30 Countries
  • Tensile Strength: Strong Strength, 100% Bar Break
  • Price: The Most Competitive
  • Function: Link Two Steel Bar Together
  • Transport Package: Cartons or Then with Wooden Cases
  • Origin: China Mainland
  • Connection: Thread Connect
  • Flexible or Rigid: Rigid
  • Standard: Standard
  • Raw Material: 45#C or 40#Cr
  • Colour: White or Black
  • Quality: High, with International Certification
  • Service: Excellent
  • Trademark: JBCZ, also can be OEM
  • Specification: GB
  • HS Code: 730792
Product Description

12-40mm Construction Material Black Steel Rebar Coupler

The Parameter:



1.Handy operation;
2.Quick link;
3.High efficient;
4.High quality;
5.Environment protection;
6.Strong tensile strength;


100% bar break


According your order, we can provide some privilleges; 


Carton Box With Plastic Bag


Changzhou City, Jiangsu Province, China


CE, ISO and so on.


1.If you have any problems, please send messages to me, I will reply you within 1 working day;

2.We also can provide SAMPLE(Rebar Coupler);
3.You are welcome to visit us.

1.Specifications of steel rebar coupler:
Steel bar diameter(MM)Outer diameter of coupler (MM)Length of coupler (MM)Size of thread (MM)

(1)TEST: 100% BAR BREAK;


2.Description of rebar coupler:

JBCZ black rebar coupler are designed to splice the same diameter and different diameter concrete reinforcing bars. They are available to connect bar sizes from 12mm to 40mm. The black surface can prevent rust.


Bridge Project

Hangzhou Bay Crossing Sea Bridge, Jiangyin Yangzi River Bridge, Jiangsu Runyang Bridge
Commercial Building Project
Burj Khalifa Tower, Oriental Pearl tower, Saraya Tower, Jinmao Tower
Public Project
Beijing Capital Airport, Qinshan Nuclear Power Plant, Gazi-Barotha Hydropower Station In Pakistan, North Jeddah Water Pump Station, Dubai Metro, Suzhou Gymnasium

4.Competitive Advantage:

1. Designed to splice the same diameter bars
2. Installs quickly and easily
3. Rebar cross-sectional area will not decrease
4. One type of standard coupler can meet various connection requirements

Any questions, you are welcome to contact me, my friend.

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