Custom OEM Heavy Duty Plastic Rebar Chair Spacer for Concrete Reinforcement
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Product Highlights
- Corrosion Resistant Material: Made of durable non-corroding high density plastic, ideal for humid or chemically aggressive environments.
- Customizable Dimensions: Dimensions are as your requirement, supporting OEM/ODM design based on customer drawings.
- High Strength & Stability: New material ensures perfect strength; systems cannot change shape, providing uniform concrete cover.
- Wide Application Scope: Used in slabs, beams, columns, walls, roads, bridges, tunnels, and precast concrete elements.
- Eco-Friendly & Recyclable: Recyclable material supporting sustainable construction practices and LEED-certified projects.
- 100% Quality Inspection: 100% inspected before delivery using image measurement instruments, calipers, and angle gauges.
- Low MOQ Accepted: Flexible ordering with MOQ ranging from 10 to 1000 PCS, suitable for various project sizes.
- Fast Delivery Time: Production within 20 days after receiving last confirm info for standard orders.
Product Attributes
- Customization
- Available
- After-sales Service
- Contact Us
- Warranty
- Contact Us
- Model NO.
- SA-GJZJ3256
- Application
- Machine Parts, Transportation, Concrete Fitting
- Certification
- CCC, CE, ISO
- Surface Treatment
- No
- Technics
- Injection Molding Parts
- Material
- Plastic
- Type
- Injection Molding Parts
- Name
- Rebar Spacer
- Place of Origin
- Shandong, China
- Process
- Plastic Injection Molding Parts
- Dimensions
- as Your Requirement
- Quality Control
- 100% Inspected
- Advantages
- Within 20 Days After Receiving Last Confirm Info
- Unique
- China Gold Supplier
- Supply
- Drawing Design
- Standard or Nonstandard
- Nonstandard
- OEM Service
- Yes
- Custom Made
- Yes
- Logo Printing
- Customized
- MOQ
- 10-1000PCS
- Free Sample
- Yes
- Color
- Black/Green
- Transport Package
- Plywood Box
- Specification
- SGS
- Trademark
- Shengao
- Origin
- Weifang, Shangdong, China
- HS Code
- 87089910
- Production Capacity
- 50000PCS/Month
- Package Size
- 60.00cm * 45.00cm * 40.00cm
- Package Gross Weight
- 10.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
Custom OEM Heavy Duty Plastic Rebar Chair Spacer for Concrete Reinforcement
Plastic Rebar Chairs
1. Material: PP.
2. Size: 3/4"-1", 1.5"-2",2.5"-3"..... 5.5"-6"
3. Package: 240 pcs/carton, or packed in plastic bags and pattern.
4. Now we apply new material, the strength for rebar chair is perfect.
5.Color: Black or Grey

Plastic Rebar Chair for concrete support are used to support the rebar mats or cages at the desired heights in order to achieve proper concrete coverage and maximize the benefit of reinforcing steel.
Plastic Rebar Chair are made out of durable non-corroding high density plastic which is both strong and light. Our rebar chair systems cannot change shape and will provide uniform concrete cover.
Plastic Rebar Chair for concrete support can be used in tilt up and slab work. They are stable and economical. Its fastening system is strong and versatile. 

Plastic Rebar Chairs are widely used in concrete construction to support and fix rebars, ensuring the correct concrete cover thickness between the reinforcement and the concrete surface.
They are commonly applied in slabs, beams, columns, walls, roads, bridges, tunnels, and precast concrete elements.
During installation, the rebar is placed into the groove of the chair, while the base rests directly on the formwork or ground. The spacer can withstand the load of the rebar, preventing sinking or shifting, and guarantees structural stability and durability.
Key Features
1. Material Advantages:
Corrosion-resistant - Ideal for humid, alkaline, or chemically aggressive environments (unlike metal chairs that rust).
Non-conductive - Safe for projects requiring electrical insulation (e.g., power plants, labs). Lightweight & Durable - Easy to handle and install, reducing labor costs.
2. Design Variations:
Available in circular, saddle, stepped, or adjustable designs.
Multiple height options (e.g., 15mm to 100mm) to meet concrete cover thickness requirements.
Some models are stackable for height flexibility.
3. Colors & Identification:
Typically green, blue, or black for easy on-site recognition.
4. Eco-Friendly:
Recyclable material, supporting sustainable construction practices (e.g., LEED-certified projects).
5. Advantages Over Traditional Spacers:
Feature Plastic Rebar Chair Metal/Concrete Spacers.
Durability Resists rust & chemicals Prone to corrosion (metal) / brittle (concrete).
Installation Lightweight, no-tool setup Heavy, requires manual tying.
Cost Efficiency Long-term savings Low up front cost but high maintenance.
6. Technical Considerations:
Select chair height based on design-specified concrete cover depth.
For high-temperature environments (e.g., steam curing), verify plastic heat resistance.
| Item No. | Concrete cover | For bar diameter | ||
| MM | INCH | MM | #=2.54MM | |
| JFSLZ1-01 | 25/30mm | 1"-1 1/4" | 6-20mm | #2-#8 |
| JFSLZ1-02 | 25/40mm | 1"-1 1/2" | ||
| JFSLZ1-03 | 40/50mm | 1 1/2"-2" | ||
| JFSLZ1-04 | 50/65mm | 2"-2 1/2" | ||
| JFSLZ1-05 | 65/75mm | 2 1/2"-3" | ||
| JFSLZ1-06 | 70/80mm | 2 1/2 "-3 1/4" | ||
| JFSLZ1-07 | 75/90mm | 3"-3 1/2" | ||
| JFSLZ1-08 | 85/100mm | 3 2/5"-4" | ||
| JFSLZ1-09 | 90/100mm | 3 1/2"-4" | ||


Advantages:
1. We are ODM&OEM, design according to your drawing.
2. Rich experience and good technology support.
3. Manufacturer and Trade Company.
4. Low MOQ is accepted.
5. 100% inspection before delivery.
6. Competitive price with high quality.
7. Convenient transportation.


OUR PRODUCING PROCESS:
1. Tooling (Mold) design and Manufacture.
2. Manufacture the parts according to the Stamping Machine.
3. Riveting, Welding or Screw tap according to Customer's require.
4. After finish manufacture process we will test the parts by the Image measurement instrument, Caliper,
Angel Gage etc.
5. After make sure all the dimension can reach customer's require, we will make the surface treatment
process.
6. After finish surface treatment we will testing all the parts by worker so that we can make sure the
parts which we sell is 100% qualified.
7. After finish testing we will pack the parts by Vacuum Package Machine.

Quality control:
* We have specialized QC testers to check the quality of the products according to different customers
requirement. Usually, it's a random inspection, and we also offer 100% inspection at a reasonable price
if required.
* We have IQC to check the dimensions and surface of the incoming material
* We have PQC to inspect full-course during the manufacturing processing
* We have FQC to inspect all the anodizing/plating and other finishes products from our supplier and
proceed with the professional quality and appearance inspection before shipping.

Delivery:
1. Production: For full container, normally we need 20-30 days after receiving the customer's down payment.
2. Transportation: It depends on the destination charge port.
3. Negotiation is needed for special requirements.
FAQ:
1. What is your terms of packing?
Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent,
we can pack the goods in your branded boxes after getting your authorization letters.
2. how can we guarantee quality?
Always a pre-production sample of Construction formwork concrete plastic rebar chair platform support spacer;
Always final Inspection before shipment;
3.what can you buy from us?
Formwork accessories:tie rod,wing nut,Construction formwork concrete plastic rebar chair platform support spacer,shoring props,plastic cones,scaffolding system and so on
4. why should you buy from us not from other suppliers?
1.Dedicated attitude and attention on metal-forming industry;
2.Specialized in stamping, casting, forging process;
3.Completed product delivery system;
4.Required products by reasonable cost;
5.Trustworthy business partner, perfect after-sale service!
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,CNY;
Accepted Payment Type: T/T,L/C,MoneyGram,Credit Card,Cash,Escrow;
Language Spoken:English,Chinese

If you are interested in our products, please send a message to us!
We assure you of our best services at all times!
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2551414". Items marked "" are certified.
Company Profile
WeiFang Shengao Machinery Co., Ltd is located in WeiFang the famous city in China and the world center of kites. It is 140 kilometers far away from Qingdao port, the transportation is very convenient. Our company use the location advantages of ShanDong province to integrate resources so that we can processing according to the drawings of customers.
We mainly undertake the forging parts, stamping parts, casting parts, machining parts and other machinery spare parts. The main products we could do are gears and gear boxes, manhole covers, bucket teeth, flywheels, stove fireplace, cookwares, pump and valve spares, engine spares...Our products have been exported to the United States, Denmark, Italy, Russia, Australia etc for more than 15 years.
The material we can adopt is included various kinds of cast steel and cast iron, heat-resistant steel, carbon steel, alloy steel, alloys and other customized materials. We have strong processing capacity, we own MAZAK, HSS, YOUJI and other brands machining centers from the abroad, we also have lathes, NC lathes, NC milling, boring, grinding, drilling, broaching and wire electrode cutting machines, which are used to ensure we can fulfill different machining requirements from our customers.
We can produce according to the drawings of customers. Our Import and Export Department have many years experiences of foreign trading and our products are mainly exported to the United States, Denmark, Italy, Russia, Australia, Iran, Pakistan, South Africa etc.
Over the years, company adhere to the guideline for management of "Quality first, Reputation first, Delivery just-in-time, Price best". We will try our best to improve the technical level and perfect the enterprise management. Our company will depend on superior quality of products and sincere service to cooperate with domestic and overseas, new and old customers and establish eternal friendship to create a bright future. Sincerely welcome your drawings and samples or any other kinds of designs, our team will try the best to serve you and satisfy all the requirements you have.
Why choose us to produce your parts?
1) Experienced staffs will reply you in 24 hours.
2) Welcome OEM, ODM and Smaller quantity.
3) Exclusive and unique solution can be provided to you.
4) Special discount and protection of sales area.
5) Random quality inspection during production.
6) Delivery on time.
7) At a competitive price from our own factory.
About Our Factory & Business Background
- Address
- Room1002-1005, No. 10 Building, Yuhe Road, Shengli Street, Kuiwen District, Weifang, Shandong, China
-
Plant Area
- 41 square meters
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
Our Production Capability & Technical Expertise
-
Main Products
- Mechanical Parts
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
R&D Engineers
- 2 people
Our Industry Experience & Global Business Record
- Export Year
- 2010-04-06
-
Main Markets
- North America, Europe, Southeast Asia/ Mideast
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- What is the material of the Plastic Rebar Chair?
- The chairs are made of durable, non-corroding high density plastic (PP), which is strong, lightweight, and corrosion-resistant.
- Can the dimensions be customized?
- Yes, dimensions are customizable as per your requirement. We support OEM/ODM services and can design according to your drawings.
- What are the available colors?
- The standard colors are Black and Grey. Other colors like Green and Blue are also typically available for on-site recognition.
- What is the minimum order quantity (MOQ)?
- We accept low MOQ, ranging from 10 to 1000 PCS, making it flexible for different project needs.
- How do you guarantee product quality?
- We conduct 100% inspection before delivery using instruments like calipers and angle gauges. We also offer pre-production samples and final inspections before shipment.
- What is the lead time for production?
- For full containers, production typically takes 20-30 days after receiving the down payment. Standard lead time is within 20 days after confirmation.
- What certifications does the product have?
- The product holds CCC, CE, and ISO certifications, including ISO9001:2015 for quality management.
- What are the main applications of Plastic Rebar Chairs?
- They are used to support rebar mats or cages in concrete construction, ensuring proper cover thickness in slabs, beams, columns, walls, roads, bridges, and tunnels.
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