ABP Scaffolding
Grouting sleeves, available in both fully grouted and partially grouted configurations, are a reliable and efficient solution for rebar connections in modern construction.
Made from high-quality ductile iron or steel, these grouting sleeves offer exceptional strength, durability, and versatility.
Our grouting sleeves meet stringent ISO industry standards and are suitable for rebar diameters ranging from Φ12 to Φ40. Grouting sleeves can be customized to meet a wide range of project specifications.
They are widely used in precast concrete columns, beams, walls, and foundations in high-rise buildings, bridges, and industrial structures.
(Custom configurations available upon request.)
| Rebar Dia (mm) | Standard sizes (mm) | ||||||
|---|---|---|---|---|---|---|---|
| L | L1 | L2 | L3 | D | D1 | D2 | |
| 12 | 250 | 120 | 108.5 | 21.5 | 44 | 25 | 16 |
| 14 | 280 | 135 | 123.5 | 21.5 | 46 | 25 | 16 |
| 16 | 310 | 150 | 138.5 | 21.5 | 48 | 25 | 16 |
| 18 | 350 | 170 | 158.5 | 21.5 | 50 | 25 | 16 |
| 20 | 370 | 180 | 168.5 | 21.5 | 52 | 25 | 16 |
| 22 | 410 | 200 | 188.58 | 21.5 | 54 | 25 | 16 |
| 25 | 450 | 220 | 208.5 | 21.5 | 58 | 25 | 16 |
| 28 | 505 | 250 | 233.5 | 21.5 | 62 | 25 | 16 |
| 32 | 570 | 280 | 268.5 | 21.5 | 66 | 25 | 16 |
| 32 | 650 | 320 | 308.5 | 21.5 | 75 | 25 | 16 |
| 36 | 650 | 320 | 308.5 | 21.5 | 75 | 25 | 16 |
| 40 | 810 | 405 | 362.5 | 21.5 | 95 | 17.5 | 17.5 |
| Rebar Dia (mm) | Standard Sizes (mm) | ||||||
|---|---|---|---|---|---|---|---|
| L | L1 | L2 | L3 | D | D1 | D2 | |
| 12 | 140 | 24 | / | / | 112 | 13 | 36 |
| 14 | 157 | 24 | / | / | 125 | 14.7 | 38 |
| 16 | 174 | 30 | / | / | 150 | 16.5 | 40 |
| 18 | 193 | 31 | / | / | 160 | 19 | 42 |
| 20 | 206 | 33.5 | / | / | 168 | 21 | 44 |
| 22 | 231 | 39 | / | / | 185 | 23 | 48 |
| 25 | 259 | 43 | / | / | 212 | 26 | 53 |
| 28 | 288 | 48 | / | / | 238 | 29 | 61 |
Our test report, issued by a reputable, CMA, ILAC-MRA, and CNAS accredited center, confirms that the mechanical rebar couplers passed tests for base material, tensile strength, high-stress cyclic tension-compression, and large-deformation cyclic tension-compression, meeting all quality standards.
Established in 1998, we are a top manufacturer of rebar connectors and seamless steel pipes. We are a comprehensive enterprise integrating R&D, production, sales, and customer service.
Our state-of-the-art facility covers 20,000 square meters, with a 12,000-square-meter built-up area. With a team of over 100 professionals, including more than 30 skilled technicians, we combine expertise with advanced manufacturing to deliver exceptional solutions for global clients.
We provide tailored solutions for concrete construction, hydraulic engineering, wind power, railway tunnels, and other infrastructure projects. Our key offerings include:
All products comply with international standards, including ISO 9001: 2015, ISO 14001: 2015, ISO 45001: 2018, and ISO 15835-2.
Equipped with over 200 advanced machines-such as CNC lathes, machining centers, and cold rolling mills-our multiple production lines ensure precision and efficiency. Our annual output reaches 50 million rebar couplers and 20,000 tons of seamless steel pipes, supported by robust technical and financial resources.
We are a leading rebar coupler manufacturer, specializing in the production, engineering, and customization of high-grade rebar couplers, steel pipes, anchor rods, and CSL pipes.
Delivery typically takes between 3 to 30 days. The exact timeframe depends on the total order volume and custom requirements.
We support most major and secure payment methods including T/T, Western Union, Money Gram, PayPal, and standard wire transfers.
For orders under $5,000, we require full payment upfront. For orders exceeding $5,000, we accept a 70% prepayment with the remaining 30% balance due prior to shipment.
Yes, we provide free product samples for verification. However, clients are responsible for covering the corresponding shipping and logistics costs.
We support all mainstream global shipping terms to ensure smooth logistics, including EXW, FOB, CIF, and DDP.