It’s moisture-resistant, not waterproof. Standard OSB can handle brief rain during construction, but it still needs protection once the building
Product Series
3MM - 25MM
OSB
3MM - 25MM
Plywood Formwork
3MM - 25MM
Packing Plywood
About Heli
Heli Wood Industry Co,Ltd has over 30 years of experience in the wood board industry. Our products include OSB, construction formwork plywood, packing plywood, and other boards. Since our founding, we’ve been a trusted board supplier in Guigang, Guangxi.
We believe quality first and genuineness are the key points to deliver high-quality, cost-effective products and attentive service.
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Stay informed with the latest trends, tips, and insights from the timber and construction industry
It depends on where you use it. On roofs, put the side with nailing lines or the textured face up
A strong 2025 list will feature North American leaders (often seen in framing and subfloor markets) alongside major European groups
Frequently Asked Questions
Where is your factory?
Our factory is in Wuli, Qintang District, Guigang, Guangxi—right off National Highway G209. Factory visits and audits are welcome by appointment.
How is your price?
Price depends on market conditions and raw-material costs.
What is the lead time?
We have most standard specs in our stock.
- Standard sizes: deliver the same day the order is placed.
- Custom sizes: we finish production within 2 days, then ship right after QC.
Contact Us Today!
Couldn’t find what you were looking for? Contact us here. You will get reply within 1 business day.