About Us


Changsha DLADTO Rebar Splice Co., Ltd is a division of ADTO GROUP. We are a comprehensive company who mainly focus on design and research, production, sales service of supplying the construction and industrial sectors with rebar splicing solutions and products. All our products are manufactured with advanced equipment and strict QC procedures to ensure high quality. Guaranteeing stable and timely supply, credible quality and sincere service. Desined and manufactured in compliance with AIC318.JGJ107, UBC1997, BS8110, NF35-20-1,DIN1045,ISO 15835. 

Our main products are Rolling Parallel thread rebar coupler series (standard rolling parallel threading rebar coupler, upsetting rolling parallel rebar coupler, position rolling parallel threading rebar coupler; transition rolling parallel threading rebar coupler) ; Cold extrusion press coupler series; Grouting rebar coupler series; Weldalbe rebar coupler series; Special Shaped coupler etc, and also can provide customized service for customers.

Our production base is located in Changsha covered 15000SQM and our annual production capacity comes up to 200000pcs/day. 

“Security, high quality, high-efficiency “is our eternal faith, our products had exported to more than 40 countries and areas in the past 25 years. In domestic, we have many regular partners, such as MCC,CSCEC,CRCC,VANDA PLAZA etc.


Professional Supplier of Rebar Coupler


Professional Production, Sales and Service Team


1.We have own manufactures, located in Shandong and Hebei, Headquater in Changsha 

2.Factories base covers an area of  200000m2 and it is the largest producer in China, 

3.Provide equipment, material, technology, construction and labor service

4.Engaged in rebar connection for more than 25years, have rich practical experience.

Product advantage

1.Complete product specification, fuly meet the market demand.

2.Products meet international standards, such as AIC318.JGJ107, UBC1997, BS8110., NF35-20-1,DIN1045,ISO 15835, each one can be sent for testing. 

3.Products- producing rebar couplers 200000 pcs /day 

4.Equipment – handing rebar threaded sectors 120pcs/ hour

High Quality Service

1.More than 50 professional team, provide 24 hours professional technical service

2.Professional training workers, the construction process standard is efficient , for you to solve labor shortage and labor trouble.

3.Professional development and customization of the most suitable for site construction of the sleeve equipment.

4.Consultation management – we have more than 25 years operating experiences, supply you the best scheme to help you save money.

Why Chooses US?

Fast, Accurate Estimates — We work from your contract drawings to calculate how much reinforcement you need for your project.

Rebar Fabrication Process — Our rebar fabricators are equipped with best-in-class equipment to meet your specified needs, saving time and space at the job site. All materials are labeled and sorted according to our location drawing.

Just-in-time (JIT) Delivery — We deliver products as you need them, from our multiple stocking locations and warehouses.

Project Coordination — Your single point of contact works with you to create a plan for releasing materials and ensuring execution, as well as scheduling fabrication, tracking deliveries and change orders, and managing every aspect of your project to ensure accuracy.

Field Services — During construction, we visit your job site regularly to handle additional requests and verify that the project is going smoothly.