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As a trusted manufacturer since 1998, Anping County Boli Hardware Wiremesh Products Factory brings decades of precision woodworking and preservation expertise to the production of Anti-Rot Treated Oak Railroad Tie Dowel Pins. Our 1 inch x 12 inch dowel pins are engineered to meet stringent industry standards for durability, dimensional stability, and long-term performance in demanding environments. Whether you are securing railroad ties, constructing heavy-duty timber structures, or reinforcing landscape projects, these dowels deliver reliable fastening and resistance to decay.
Each dowel pin is crafted from high-quality oak lumber that undergoes a controlled anti-rot treatment process, ensuring deep penetration of preservatives that guard against moisture, fungi, and insect damage. The result is a product that maintains its structural integrity even in outdoor or high-humidity conditions. Our factory operates with strict quality control measures, from raw material selection to final packaging, guaranteeing consistent dimensions and a smooth finish that facilitates easy insertion.
With an annual export value between US$5 million and US$10 million, we serve markets across North America, South America, Europe, Asia, and beyond. Our production capacity allows us to fulfill both small custom orders and large-scale container shipments. Every batch is inspected before shipment, ensuring that each dowel pin meets the required standard compliance for railroad and construction applications.
Key Features & Benefits
- Premium Anti-Rot Treatment: Deep impregnation of preservatives (CCA-free, environmentally friendly options available) provides exceptional resistance to rot, decay, and termite attack.
- Precision Dimensions: 1-inch diameter (tolerance ±0.5 mm) and 12-inch length (tolerance ±1 mm) ensure a snug fit in standard pre-drilled holes, reducing installation time.
- High-Quality Oak: Dense, fine-grained hardwood offers excellent strength, load-bearing capacity, and resistance to splitting.
- Kiln Dried & Stabilized: Controlled moisture content (below 12%) minimizes warping, cracking, and shrinkage after installation.
- Smooth Surface Finish: Chamfered ends and uniform sanding allow for easy hammering or driving without damaging the wood.
- Standard Compliant: Designed to meet AREMA, ASTM, or equivalent industry standards for railroad tie dowels (certification documentation available upon request).
- Versatile Applications: Ideal for railroad ties, timber framing, fence posts, decking, heavy-duty pallets, and landscaping structures.
Technical Specifications
| Parameter | Value |
| Diameter | 1 inch (25.4 mm) |
| Length | 12 inches (304.8 mm) |
| Tolerance (Diameter) | ±0.5 mm |
| Tolerance (Length) | ±1 mm |
| Moisture Content | ≤ 12% (Kiln Dried) |
| Treatment Type | Anti-Rot Preservative (Water-based, CCA-free optional) |
| Wood Species | Oak (Quercus spp.) |
| Surface Finish | Smooth, chamfered ends |
| Packing | Bundles, pallets, or custom |
Our manufacturing process combines traditional woodworking skills with modern preservation technology. The oak is first selected for grain density and freedom from defects, then cut to precise length and diameter. Each pin is tumbled or sanded to remove sharp edges, and then subjected to pressure treatment in a vacuum chamber to ensure the preservative penetrates deeply into the wood fibers. After treatment, the dowels are kiln-dried to the optimal moisture level, stabilizing them against environmental changes.
For customers who require additional certifications or customized treatments (e.g., fire retardant, color matching), we offer flexible options. Our engineering team can also provide technical drawings and load-test data upon request. We understand that railroad tie dowels must withstand heavy loads, vibration, and exposure to the elements — our product is built to exceed those expectations.
Frequently Asked Questions
Q1: What is the difference between anti-rot treated and standard untreated dowels?
A: Anti-rot treated dowels undergo a preservative impregnation process that dramatically increases resistance to moisture, fungi, and insects. Untreated dowels may rot or decay within a few years in outdoor applications, while our treated dowels can last decades.
Q2: Are these dowel pins suitable for use in railroad ties?
A: Yes, they are specifically designed for railroad tie fastening and meet industry standard requirements for dimensional accuracy and durability. Always verify compatibility with your specific tie design.
Q3: What is the lead time for orders?
A: For standard 1x12 inch dowel pins, we maintain stock and can ship within 7–15 days after order confirmation. Larger quantities (e.g., full container loads) may require 20–30 days, depending on treatment schedules.
Q4: Can I get a sample before placing a bulk order?
A: Yes, sample orders are welcome. We can provide 2–5 pieces free of charge, with the buyer paying for shipping. Please contact our sales team to arrange.
Q5: Do you offer custom lengths or diameters?
A: Yes, we can produce dowel pins in custom sizes (e.g., 3/4 inch, 1.5 inch diameters, lengths up to 24 inches). Custom tooling and minimum order quantities may apply.
Q6: Are the preservatives used safe for the environment?
A: We offer various treatment options, including water-based CCA-free preservatives that are safe for use in agricultural and residential settings. Please specify your preference when ordering.
Q7: How should I store the dowels before installation?
A: Store in a dry, covered area away from direct ground contact. Keep them in their original packaging if possible to avoid moisture absorption.
Q8: What is the typical packaging for export?
A: Dowels are typically bundled with steel strapping, wrapped in poly bags, and packed on pallets (21–25 kg per pallet). For sea freight, we use fumigated wooden pallets or cardboard boxes as required.
As a factory with over 26 years of experience, we have shipped millions of dowel pins to clients across six continents. Our commitment to quality is reflected in our long-term partnerships with major railroad contractors and construction firms. We maintain a rigorous quality assurance system that includes dimensional checks, moisture testing, and treatment penetration verification on every batch.
When you choose Anping County Boli Hardware Wiremesh Products Factory as your supplier, you benefit from direct factory pricing, flexible customization, reliable logistics from multiple ports (Tianjin, Qingdao, Shanghai, Foshan), and a dedicated customer service team that responds within 24 hours. We invite you to contact us for a quote, sample request, or technical consultation. Experience the durability and performance of our anti-rot treated oak railroad tie dowel pins — built to last, backed by decades of manufacturing excellence.
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