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Reducing Bar Splice/sleeve/Bar Break Couplers building construction materials list on promotion
| Model No. : | D12-50mm |
|---|---|
| Brand Name : | Dirui |
Product description
45# carbon steel
For construction, bridges, subway and tunnel
Pass ISO9001-2008, JDJ107-2010
OEM service
Reducing Bar Splice/sleeve/Bar Break Couplers Product Description Reducing Bar Splice/sleeve/Bar Break Couplers are a parallel thread mechanical splicing system designed for the connection of concrete reinforcing bars from ¢12-¢50mm. It can be largely applied to constructions, bridges, subway or tunnels.
Standard type 
Product Feature 1 | Continuity of reinforcing bars |
2 | High work efficiency, no flame, no pollution, not influenced by weather and work-site |
3 | Produced by Automatic CNC rebar coupler production line, more accurate thread dimension and pitch, nicer appearance treating and higher strength and strictly quality control |
4 | High strength: tensile test more than 600 MPA, can reach 110% of yield strength of parent rebar |
5 | 25 % to 60 % Cost saving against lapping |
6 | Passed ISO9001-2008 International Quality System Certification |
7 | Reached JDJ107, JG/T163 standard for the Grade I splicing rebar joint |
8 | Design service, OEM service and buyer label offered |
Coupler Size | Outer Diameter (-0.5~0mm) | Inner Diameter (mm) | Length (-2.0~0mm) | Thread Size | Thread Angle |
D12 | 19.5 | 10.25(+0.25) | 35 | 1.75 | 75° |
D14 | 21.5 | 12.2(+0.25) | 38 | 2.5 | 75° |
D16 | 25 | 14.4(+0.25) | 42 | 2.5 | 75° |
D18 | 27 | 16.4(+0.25) | 47 | 2.5 | 75° |
D20 | 30 | 18.4(+0.25) | 52 | 2.5 | 75° |
D22 | 32 | 20.4(+0.3) | 57 | 2.5 | 75° |
D25 | 37 | 23.2(+0.3) | 60 | 3.0 | 75° |
D28 | 41 | 26.2(+0.3) | 67 | 3.0 | 75° |
D32 | 47 | 30.2(+0.3) | 75 | 3.0 | 75° |
D36 | 53.5 | 33.5(+0.3) | 85 | 3.5 | 75° |
D40 | 59 | 37.5(+0.3) | 90 | 3.5 | 75° |
D50 | 78 | 47.2(+0.3) | 110 | 4.0 | 75° |
Quality control 
Application 
Why us? 1 | Certified enterprise of China Academy of Building Research |
2 | Main suppler of construction material of Department of Housing Construction |
3 | Director of Branch of Chinese Engineering Association Rebar Prestressing |
4 | Certified enterprise of ISO9001:2008 Quality System |
5 | Enterprise compiling Standard of Couplers for Rebar Mechanical Splicing |
6 | Record enterprise compiling product standard of Bureau of Quality Supervision in Shanghai |
Company Introduction Company name | Shanghai Dirui Reinforcing Project Co., Ltd | Year established | 2003 |
Department | R&D, production, sales and service etc | Located in | Shanghai China |
Production bases | 3 bases in Shanghai, Jiangsu, Shandong | Total area | 36,000m² |
Staff NO. | 300 including over 50 technicians | Certificate | ISO9001 |
Product | Rebar coupler, rebar thread rolling machine, Accessories of Thread Rolling Machine, Automatic Chamfering and Peeling Machine, Tapping machine, Rebar Bending Machine | ||
Markets | Global market like Vietnam, India, Russia, South Korea, Singapore, Indonesia, Thailand, Malaysia, UAE, Iran, Mexico, Brazil, Ghana etc. | ||
Main customers | 1 China State Construction Engineering Corporation 2 China Construction 1st Group 3 China Construction 16th Group 4 China Construction 24th Group | ||
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