Oriented Strand Board

Your Professional Oriented Strand Board Supplier

The company is located in the Shihou Industrial Park, Hecun Town, Jiangshan City. It is a modern wood panel manufacturing enterprise integrating production, sales, and service. The factory covers a total area of 20,000 square meters and employs dozens of experienced staff members and a powerful technical R&D team. Since its establishment, the company has always adhered to the business principles of quality first and integrity-based operation. The company owns fully automatic high-precision production lines and has established multiple quality inspection points throughout the production process. Each panel before leaving the factory must undergo final inspection by precision instruments to ensure stable product quality.

Standard OSB Board
Our Standard OSB Board is engineered as a fundamental building block for general construction and interior applications. Utilizing mature European technology, this panel features geometrically
Finished Surface OSB Boards
Elevate your projects with our Finished Surface OSB boards, a premium substrate engineered to bridge the gap between structural integrity and aesthetic appeal. This advanced panel undergoes rigorous
Moisture-resistant OSB Plywood
Tackle humidity with confidence using our Moisture-resistant OSB plywood, a specialized panel designed to perform reliably in moisture-prone areas. This upgraded product incorporates inorganic
OSB Waterproof Board
Engineered for the toughest environments, our OSB Waterproof Board represents the pinnacle of moisture defense in structural panels. This professional-grade board is designed to withstand prolonged
Flame-retardant OSB Boards
Meet stringent building codes with confidence using our Flame-Retardant OSB Boards. This functionally engineered panel is specifically developed for commercial and public spaces with strict fire
Formaldehyde-free OSB Boards
Breathe easy with our Formaldehyde-Free OSB Boards, the ultimate expression of healthy building. This premium panel is manufactured using a completely formaldehyde-free MDI isocyanate adhesive
OSB Board With Low Formaldehyde
Our OSB Board with Low Formaldehyde delivers an intelligent balance between advanced environmental performance and project affordability. By utilizing optimized low-formaldehyde modified
OSB Composite Board
Revolutionize efficiency with our OSB Composite Board, a factory-finished solution that fuses a high-performance OSB core with a variety of functional or decorative surface layers. This integrated

Why choose us

Our Certificate
The company produces various types of board products with complete specifica- tions and stable quality, and has registered multiple brands such as "Shuangjun", "Xiangdangdang", and "Jiangshan Dingli".

Production Market
The products are exported to Fujian, Anhui, Jiangxi, Zhejiang and other places, and are highly praised and affrmed by our customers.

Our Service
Strict control over the production process to ensure quality and on-time delivery, with real-time progress updates.

Quality Assurance
The company operates fully automated high-precision production lines with multiple quality inspection checkpoints throughout the manufacturing process. Every sheet metal product must undergo final precision testing using advanced instruments before leaving the factory.

Standard OSB Board

Our Standard OSB Board is engineered as a fundamental building block for general construction and interior applications. Utilizing mature European technology, this panel features geometrically shaped, elongated strands that are precisely oriented and bonded under high heat and pressure. This unique cross-directional structure delivers superior mechanical strength and dimensional stability. Designed for use in dry conditions, this high-value OSB board serves as an ideal and economical substrate for sheathing, packaging, and temporary partitioning, making it a quintessential practical choice for contractors and builders.

Key Specifications & Data

Parameter	Specification / Value
Common Thickness	9mm, 12mm, 15mm, 18mm
Standard Size	1220 x 2440 mm
Bending Strength	Longitudinal ≥22 MPa, Transverse ≥14 MPa
Internal Bond	≥0.35 MPa
Screw Holding Power	Longitudinal ≥700 N, Transverse ≥500 N
Formaldehyde Emission	E1 Grade (≤0.124 mg/m³)
Moisture Content	6% - 12%
Dimensional Tolerance	Thickness: ≤±0.2mm; Diagonal: ≤2mm/2m

Advantages of Standard OSB Board

Affordable

OSB sheets typically cost 15-30% less than plywood panels of equivalent size and thickness. This makes it an economical choice for large projects.

Structurally strong

The oriented wood strands give OSB excellent strength, stiffness and load-bearing capabilities along the panel’s length.

Workable

OSB cuts, drills, shapes and fastens easily using standard woodworking tools. The rough texture means splintering is minimal.

Water resistant

Modern adhesives make OSB highly resistant to delamination and deterioration when exposed to moisture over short periods.

Range of grades

OSB is available in grades from 1 to 4, allowing the strength and quality to be matched to the application.

Grades of OSB boards

OSB boards are categorised into four grades according to the European standards, namely OSB/1, OSB/2, OSB/3, and OSB/4. The main differences among these grades are the thickness, density, bonding strength, and surface finish of the panel:

OSB/1

The lowest grade and is suitable for non-structural applications such as packaging and furniture backing.

OSB/2

Slightly stronger and more uniform than OSB/1, making it ideal for lightweight structural elements such as partitions and flooring.

OSB/3

Even stronger and can withstand loads and impacts for a more extended period than OSB/2. This grade is commonly used for wall sheathing, roof decking, and furniture. Our OSB3 boards are available in OSB3 11mm, and OSB3 18mm boards.

OSB/4

The highest grade and offers the maximum strength and stiffness of all OSB boards. It is often used for heavy-duty applications such as load-bearing walls, floors, and roofs.

Surface treatments and coatings

Manufacturers have also developed surface treatments and coatings to further enhance moisture resistance:

Wax Additives

Adding waxes to the resin mix or applying wax coatings to the surface of the OSB can significantly reduce water absorption. These waxes create a hydrophobic barrier that prevents water from penetrating the board.

Edge Sealing

Since the edges of OSB are particularly vulnerable to moisture ingress, manufacturers often apply sealants or edge coatings to provide additional protection. This practice is especially common for OSB used in roofing and flooring applications, where exposed edges are more likely.

Common applications of OSB board

Walls
OSB is a great sheet material for wall sheathing due to its strength and durability, ideal for withstanding wall stresses. Depending on the application of these boards, always make sure you have the correct grade for its purpose. We go through the different grades of OSB in more detail later on.

Floors
When it comes to flooring, OSB boards offer excellent structural integrity. They are commonly used as subflooring, providing a firm base for diverse floor coverings. The moisture-resistant properties of OSB types also help prevent warping and swelling, ensuring a long-lasting and stable floor system.

Roofs
OSB boards are frequently used in roofing applications due to their strength and stability. Furthermore, OSB's uniform composition reduces the chances of weak spots or voids, enhancing the overall strength and reliability of the roof.

Furniture
In furniture making, OSB boards are valued for their affordability and versatility. They can be easily cut to create diverse furniture, from bookcases and cabinets to tables. The even surface of OSB allows for easy painting, after sanding and sealing, making it a practical choice.

Packaging materials
OSB boards are also employed in the manufacturing of packaging materials like crates. Their robustness and resistance to impact protect goods during transportation and storage.

FAQ

Q: Do you have MOQ request?

A: Our MOQ is usually 20ft container.

Q: What is your delivery time?

A: The delivery time is 15-20days after received your deposit.

Q: Do the samples are available?

A: Yes, the sample is free and express charge would be collected in your side or supply us your express account NO.

Q: May I visit your factory for inspection before placing the order.

A: You are warmly welcome to visit our factory anytime. Please let us know your schedule in advance so that we can book hotel and arrange pickup for you.

As one of the leading oriented strand board manufacturers and suppliers in China, we warmly welcome you to buy discount oriented strand board for sale here from our factory. All customized products are with high quality and low price. For quotation, contact us now.

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