Dextra Group | Reliable Connections

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Light and productive rebar coupler solution

This splicing system based on cold-rolled
parallel threads requires only a single machine
and a single operator for its rebar preparation.
Like all Dextra splice systems, Rolltec® offers the
full range of splice solutions (standard, position,
transition, caging) and covers a large range of
both metric and imperial measurements.

Product features & benefits

Single operator

For high productivity results.

30 sec

machine cycle,
peeling/rolling in sequence.

No torque wrenching

required on site.

Equipment features & benefits

2 Steps Process


The end of the reinforcing bar is peeled.

Thread Rolling

The peeled end of the reinforcing bar is then threaded by rolling.

Related Projects

Causeway across Kuwait Bay (Jaber Causeway)

Causeway across Kuwait Bay

The Main Causeway across the Kuwait Bay is a 36-km long project currently being built North of Kuwait City. It will ultimately be connected to Doha Link, another sea link project West of Kuwait City, which connected make together the Jaber Causeway sea link

Belo Monte Dam

Belo Monte Dam

Belo Monte Dam is a hydroelectric dam set up on the Xingu River, in the state of Pará, North of Brazil. It will become at its inauguration the second largest dam in Brazil and just the fourth largest dam in the world, with a total maximum capacity of 11,233 MW.

Tanger Med 2 Port

Tanger Med 2 Port

Tanger Med 2 is the expansion of Tanger Med, a multipurpose deep-water sea port located in a few kilometers East from Tangier, in Morocco, facing Gibraltar.

Related solutions

Advanced 100%-tested rebar splicing system based on male/female sleeves extruded on bar.

Popular rebar coupler solution taking advantage of enlarged threaded bar ends advantage .

Popular rebar coupler solution taking advantage of enlarged threaded bar ends.


At every moment of your customer journey, Dextra teams dedicate themselves to the production of smart construction solutions that allow our customers to reach higher productivity and safety levels on their construction sites.

Dextra holds physical stocks on several continents, complemented in each country by the local inventories of our distributors. With this extended network, Dextra makes sure our products are always at reach no matter where our partners are.

For solutions that require to be customized, Dextra can also go beyond our standard delivery times and offer accelerated delivery schemes. Consult us for more information.

From 3 major industrial sites located in Bangkok (Thailand), Guangzhou (China), and Pune (India), Dextra completely owns its manufacturing facilities and processes. This allows us to have complete control over the timing of our operations and the quality of the solutions produced.

An independently accredited material testing laboratory, accredited to ISO-IEC17025, is located at Dextra’s main Bangkok factory, allowing the testing of material and products.

Dextra aims to supply products that exceed the most demanding international technical approvals and it is our goal to create maximum customer satisfaction by complying with our clients’ needs and specified requirements.

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