Lenton Standard Easy Operation Taper Threaded Coupler

Model NO.
Dia. from 12~40mm
Tensile Strength
Strong Strength, 100& Bar Break
Raw Material
45#C or 40#Cr
White or Black
The Most Competitive
Sales Area
5 Continents, 30 Countries
JBCZ, also can be OEM
Transport Package
cartons or then with wooden cases
China mainland
HS Code
We enjoy a very good reputation among our customers for our excellent product quality, competitive price and the best service for Lenton Standard Easy Operation Taper Threaded Coupler, The product will supply to all over the world, such as: Bangalore, Slovakia, Leicester, Our domestic website's generated over 50, 000 purchasing orders every year and quite successful for internet shopping in Japan. We would be happy to have an opportunity to do business with your company. Looking forward to receiving your message !
Changzhou Jianlian Reinforcing Bar Conjunction Co., Ltd. Diamond / Audited Supplier
Tapered thread system

Changzhou Jianlian Reinforcing Bar Conjunction Co.,LtdAdd: hengshanqiao town, Wujin district, Changzhou City, Jiangsu Province, zip:213119, China

T: +86 519 8861 2996 F:+86 519 8861 0996 M&Wsp:+86 18261196616

1.Taper Thread Machine with Orange Coupler for Rebars From 16mm to 40mm:

This system contains one ZLB-09 taper thread machine and couplers, it can be used to connect rebar of HRB335/400, φ 16mm-φ 40mm. The mechanical property of the joint can meet requirements of standard: ACI318-89, ACI359-86, ACI349-89, BS8110-97, DIN1045. Meanwhile, according to requirements of Chinese standard JGJ107-96 and JGJ109-96,

The mechanical property of joint can reach grade II.

2.The taper thread system has following advantages:

1), Can be prepared on or off site;

2), No special skill is required;

3), Easy and rapid to install;

4), It can link bars, which can not be rolled, with a right and left thread coupler.

3.The parameter of standard taper thread rebar couplers:

Steel bar
Outer diameter
 of coupler (MM)
Length of 
coupler (MM)
Inner diameter of coupler(MM)
16 25 65 30
18 28 75 35
20 30 85 40
22 32 95 45
25 35 95 50
28 39 105 55
32 44 115 55
36 48 125 60
40 52 135 65

(1) TEST: 100% BAR BREAK;


4.What makes us successful 
A. Shorten your engineering period – the two rebars can be connected within 35 seconds; 

B. Catch the highest quality – 100% broken rebars, no safty worrying, can past any safty quality test; 

C. Save rebars – give up weld and colligation rather than our connecting methods, 
can save many rebars materials. 

5.Why choose JBCZ rebar couplers:

1, High strength: the strength reach Grade I , stronger than the
 reinforcement bar and guarantees bar break under tensile stress
 (tensile strength of connection point =1.1 times of connected bar).
It can satisfy the requirements stipulated in the Chinese standard 


2 ,Wide working range: adaptable for Φ12mm-Φ50mm same diameter, different diameter, bending, new and old,
advance covered up rebar of GB 1499 , BS 4449 , ASTM A615 or 
ASTM A706 standard.


3,High efficiency: upset forging and threading one joint only needs 
no more than one minute, and handy operation
and quick link.


4,Environmental protection and economy profit: no
environment pollution, can work all day, not affected by
weather, economize energy source and bar material.




Q: Are you trading company or manufacturer ?A: We are factory. We are the FIRST manufacturer of rebar coupler since 1987.

Q: How long is your delivery time?

A: Generally it is within 5-10 days if the goods are in stock. or it is within  15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? Is it free or extra ?

A: Yes, we could offer the sample for free charge , but clients do not need to pay the cost of freight.

Q: What is your terms of payment ?

A: Payment 100% in advance.  Can communicate.

B:All the payment go through Aliababa Onetouch or Alibaba assurance payment 

Any questions, you are welcome to contact me as below: