Cao County Hengyu Woods Co., Ltd. is one of the most reliable manufacturers and suppliers of thermally modified poplar plank in China, also supports customized service with low price. If you're going to wholesale cheap thermally modified poplar plank, welcome to get free sample from our factory.
Thermally Modified Poplar Plank
Product Introduction

Material properties
Carbonized poplar is solid wood lumber produced by subjecting ordinary poplar to a high-temperature carbonization process. This high-temperature treatment breaks down components such as moisture within the wood; unlike surface treatments like painting or varnishing, it alters the fundamental properties of the wood itself. While retaining the inherent qualities of poplar-such as its light weight and ease of processing-this process resolves the common issues of susceptibility to moisture and warping.
Product Selling Points
After undergoing high-temperature carbonization, the wood's stability is significantly enhanced; it is less prone to swelling from moisture or shrinking and warping due to dryness, making it resistant to deformation and cracking when used indoors.
The carbonization process removes nutrients from within the wood, making it impossible for insects to survive inside; this provides natural pest resistance without the need for additional chemical treatments, ensuring greater peace of mind for indoor use.
The boards are lightweight and easy to cut, sand, and drill; whether for mass production in a factory or for crafting handmade wooden items, they are convenient to work with and minimize material waste.
After carbonization, the wood naturally acquires a soft, light-brown vintage hue while retaining a clear, attractive grain; it requires no additional coloring-simply applying clear varnish or wood wax oil brings out a natural texture, resulting in an excellent decorative effect.
The boards undergo a dual treatment process involving drying and carbonization, resulting in stable moisture content and high resistance to mold; they are also far more durable than ordinary poplar when used in slightly humid indoor environments.

Applicable Scenarios
Suitable for interior decorative wall panels, wooden slats, shelving, wooden crates and boxes, furniture components, handcrafted wooden ornaments, and display stands.
It is not recommended for prolonged submersion in water or long-term outdoor use involving direct exposure to the elements; extended exposure to sun and rain will eventually cause the material to age.


Located in Heze, Shandong-a core hub for domestic timber processing and export-Caoxian Hengyu Wood Industry was established in 2003. With nearly two decades of experience in the wood industry and over ten years dedicated to international trade, the company operates a facility featuring a 5,000-square-meter production workshop and an 8,000-square-meter finished goods warehouse. Equipped with advanced processing machinery, we specialize in solid wood boards and custom wooden handicrafts, serving clients across 128 countries worldwide.
We maintain mature production lines and a professional quality control team, ensuring rigorous oversight from raw material intake to final shipment to guarantee consistent product quality. With a remarkable 98% repeat purchase rate, we have earned the long-term trust of overseas buyers by offering highly competitive pricing and superior product quality.
We supply solid wood panels-including paulownia, poplar, and pine-as well as wood slats and taekwondo breaking boards, and also undertake custom orders for various wooden handicrafts.
We support custom sizing and offer free samples; customers need only cover the shipping costs.
We oversee the entire production process and provide actual photos and videos of the finished goods for customer confirmation. We maintain open communication to address any issues and offer comprehensive after-sales support.

What we use in production




Production Process

Packing and loading




FAQ
Q: Is carbonized poplar considered a type of preservative-treated wood?
A: They are not exactly the same. Carbonization is a high-temperature heat treatment process that involves no chemical preservatives; its main benefits are resistance to insects and warping. Traditional preservative-treated wood, on the other hand, is soaked in chemical agents. Carbonized poplar is better suited for indoor use.
Q: Will the color of every piece of carbonized poplar wood be exactly the same?
A: No, it is not a defect. Natural color variations are inherent in solid wood, and slight differences can also arise from the heat treatment during the carbonization process; this is completely normal. If you require a high degree of color uniformity, please let us know in advance so we can select the pieces accordingly.
Q: Does the wood become brittle and prone to breaking after carbonization?
A: A proper high-temperature carbonization process does not make the wood brittle; it remains perfectly suitable for standard cutting and use.
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