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Upsetting Parallel Thread Rebar Coupler
Rolling Straight Thread Rebar Coupler
Cold Extrusion Press Rebar Coupler
Bolted Rebar Coupler
Taper Thread Rebar Coupler
Customized Special Shape Rebar Coupler
1.Raw Material CustomizationOwing the entire seamless steel tube production line, Tenjan can customize rebar couplers starting from tube production according to requirement.
2.Coupler Breaking Force CustomizationBased on being an expert in material properties, Tenjan can design the rebar coupler breaking force based on the rebar standard and grade to save the overall cost for customer.
3.Standards ComplianceIn compliance with ACl318, JGJ107, UBC 1997,BS8110, NF35-20-1,DIN1045,ISO 15835.
4.Size CustomizationDesign and customize according to customers' required major diameter, pitch of thread, Length.
Tenjan Rebar Couplers are widely used in nuclear power plants, sea-crossing bridges, water conservancy dams, buildings, etc. Exported to over 20 countries across six continents, and have been consistently trusted by global customers.
Hangzhou Bay Bridge
Indonesia Jatigede Dam
Pakistan Kohala Hydropower Station
Penang Second Bridge, Malaysia
Russian Federation Tower
Zemun-Borca Bridge, Serbia
TUV Test for the seamless steel tube(the raw material of rebar coupler)
SGS Testing Report(Tensile Test-Slip Test)
Certificate-of-Approval
ISO-certificate-of-Conformity
Every batch of rebar coupler can be traced and guaranteed, following lSO9001.
Roud Bar
Tube Production
Cutting
Chamfer
Machining OD
Threading
Laser Marking
Anti-Rust
Package
Shipping
We Have A Professional Team To Provide Design+ R&D+ Customization + Customer VlP Service
1
Raw Materia Identification &Traceability
2
Seamless Steel Tube Inspection
3
Seamless Steel Tube Tensile Strength Testing
4
In-process Size Checking
5
Coupler Breaking Force Testing
6
Coupler Threading Checking(WITH GO & NO-GO GAUGE)
7
Finished Coupler Size Checking
8
Finished Coupler Surface Checking
Why settle for generic materials when we can align specifications directly to your application? By focusing on only what you need, we deliver superior cost efficiency without compromising quality—saving you time and resources.
Our surplus capacity acts as a safety net, eliminating risks of bottlenecks or missed deadlines—critical for projects with strict timelines.
• Advanced metalworking: Piercing, pickling, heat treatment & cold forming
• Precision verification: Dual NDT (Ultrasonic/Eddy Current) + material testing (Tensile/Chemical)
• 24/7 lab monitoring of 60+ parameters ensuring product consistency
IATF16949: Automotive-grade quality for precision parts.
TS (Pressure Pipe): Safety compliance for critical infrastructure (e.g., pipelines, boilers).
ISO9001: General excellence in process management.
Plus optional third-party validation (TÜV/SGS) for added credibility in regulated markets like aerospace, energy, or medical devices.
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