Grouting rebar coupler
Grouting rebar coupler is one of new types in coupler industry, with special customized material, full grouting connection method.we adopts advanced production process with high precision to ensure product quality, produced in large quantities and strictly according to the standards.
Product advantages:
1. Make full use of the material and reduce the cost of production.
2. Fast installation, convenient and save time.
3. Used for precast concrete shear wall,concrete frame column, beam.
Both ends are connected by high strength grouting material and rebar, to make sure firmly connecting.
Detailed Photos
Grout Sleeve Coupler, It is a key component for achieving reliable connection of steel bars in modern construction engineering. It is carefully made of high-quality steel, and the internal structure of the sleeve is precisely designed to ensure perfect compatibility with the steel bars. When in use, insert the steel bars into both ends of the sleeve and inject high-strength grouting material. After the grouting material hardens, a tight and stable bond is formed between the sleeve and the steel bars, effectively transmitting the stress of the steel bars and greatly improving the overall integrity and stability of the building structure. This product is widely used in prefabricated buildings, bridge construction, and other fields. With its advantages of convenient installation, high connection strength, and excellent seismic performance, it has become the best choice to ensure the quality and safety of various construction projects.
Product Parameters
Full grout sleeve |
Item |
Reinforcement
Dimensions(mm) |
Steel Dia.(mm) |
L |
L1 |
L2 |
L3 |
D |
D1 |
D2 |
GTZQ4 12 |
12 |
250 |
120 |
108.5 |
21.5 |
44 |
25 |
16 |
GTZQ4 14 |
14 |
280 |
135 |
123.5 |
21.5 |
46 |
25 |
16 |
GTZQ4 16 |
16 |
310 |
150 |
138.5 |
21.5 |
48 |
25 |
16 |
GTZQ4 18 |
18 |
350 |
170 |
158.5 |
21.5 |
50 |
25 |
16 |
GTZQ4 20 |
20 |
370 |
180 |
168.5 |
21.5 |
52 |
25 |
16 |
GTZQ4 22 |
22 |
410 |
200 |
188.5 |
21.5 |
54 |
25 |
16 |
GTZQ4 25 |
25 |
450 |
220 |
208.5 |
21.5 |
58 |
25 |
16 |
GTZQ4 28 |
28 |
505 |
250 |
233.5 |
21.5 |
62 |
25 |
16 |
GTZQ4 32 |
32 |
570 |
280 |
168.5 |
21.5 |
66 |
25 |
16 |
GTZQ4 32Q |
32 |
650 |
320 |
308.5 |
21.5 |
75 |
25 |
16 |
GTZQ4 36 |
36 |
650 |
320 |
308.5 |
21.5 |
75 |
25 |
16 |
GTZQ4 40 |
40 |
810 |
405 |
375 |
30 |
95 |
G1/2 |
G1/2 |
Semi-grout sleeve |
ltem |
Reinforcement
Dimensions(mm) |
Dimensions(mm) |
d |
L |
D4 |
a |
b |
L1 |
D |
P |
Female
Thread
Tooth Angle |
L2 |
Wall
Thickness |
Raised Height |
GTZB4
12/12 |
12 |
36 |
140 |
22 |
26 |
107 |
102 |
12.5 |
2 |
60 |
24 |
4 |
3 |
GTZB4
14/14 |
14 |
38 |
157 |
24 |
26 |
121 |
116 |
14.7 |
2 |
60 |
21 |
4 |
3 |
GTZB4
16/16 |
16 |
40.5 |
174.5 |
26 |
26 |
135 |
130 |
16.7 |
2 |
60 |
28 |
4 |
3 |
GTZB4
18/18 |
18 |
42 |
193 |
28 |
26 |
151 |
146 |
19 |
2.5 |
60 |
31 |
4 |
3 |
GTZB4
20/20 |
20 |
44.5 |
206 |
30 |
26 |
165 |
160 |
21 |
2.5 |
60 |
33.5 |
4 |
3 |
GTZB4
22/22 |
22 |
48 |
231 |
32 |
30 |
181 |
188 |
23 |
2.5 |
60 |
39 |
5 |
3 |
GTZB4
25/25 |
25 |
53 |
259 |
35 |
30 |
205 |
212 |
26 |
3 |
60 |
43 |
6 |
3 |
GTZB4
28/28 |
28 |
61 |
288 |
43 |
30 |
229 |
236 |
29 |
3 |
60 |
48 |
6 |
3 |
GTZB4
32/32 |
32 |
63 |
330 |
44 |
42 |
271 |
278 |
33 |
3 |
60 |
52 |
7.5 |
3.5 |
Product Description



Company Profile
ZRD Rebar Couplers Co., Ltd. is one of leading manufactures in rebar couples for more than 12 years.
As a leading supplier in providing rebar couplers and rebar splicing machines. We are specializing in supplying the construction and industrial sectors with Rebar Splicing Solutions and Products through constant innovation and providing premium quality. All our products are manufactured with advanced equipment and strict QC procedures to ensure high quality. The products are very simple to operate, safety in use and humanized design. Guaranteeing stable and timely supply, credible quality and sincere service, designed and manufactured in compliance with JGJ107, GB / T45001 - 2020 / ISO45001: 2018, GB / T45001 - 2016 / ISO45001: 2015.
Since its establishment, the company has continuously won multiple honorary titles such as National Product Quality Service Customer Satisfaction Brand, National Quality and Credit Double Guarantee Demonstration Unit, Hebei Province High tech Enterprise, Hebei Province High tech Product, Contract abiding and Creditworthy Enterprise, etc. The company currently has over 100 employees, including 8 engineering and technical personnel, covering an area of 8600 square meters. We have passed ISO9001 quality system certification and have a reliable quality assurance system.
At present, the company mainly produces various building steel bar connection equipment and steel bar mechanical connection sleeves, while providing various forms of steel bar connection complete sets of technology and on-site high-quality services, as well as producing construction aids such as rolling wheels, cutting tools, steel bar thread head special gauges, torque wrenches, etc. That are matched with steel bar mechanical connections. We always adhere to honest management, customer-centric, quality-oriented, and reputation driven development. We look forward to working with you to open a new chapter in international trade and create a brilliant future together!




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FAQ
1. Q: Are you a trading company or manufacturer?
A: We are an original equipment manufacturer.
2. Q: How long is your delivery time?
A: lt is according to the model and quantity.
Generally, it is 3-5 days if the products are in stock
It will be 15-30 days if you want to customize the products
3. Q: What are your terms of payment?
A: We accept T/T, Western Union, Money Gram, PayPal, ****** Escrow, etc.
Payment<=USD 5000, 100% in advance.
Payment>=USD 5000, 30% T/T in advance, balance before shipment.
4. Q: Do you provide samples? ls 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.