When you sell on Alibaba.com as an industrial machinery exporter from Southeast Asia, understanding RoHS (Restriction of Hazardous Substances) certification is no longer optional—it's a business imperative. Wood processing equipment, while primarily mechanical, increasingly incorporates electronic control systems, sensors, and motor drives that fall under RoHS scope.
What Exactly Does RoHS Regulate? The directive restricts ten specific substances in electrical and electronic equipment (EEE):
RoHS 10 Restricted Substances and Their Limits
| Substance | Chemical Symbol | Maximum Limit | Common Applications in Machinery |
|---|---|---|---|
| Lead | Pb | 1000 ppm | Soldering, cables, electronic components |
| Mercury | Hg | 1000 ppm | Switches, sensors, lighting |
| Cadmium | Cd | 100 ppm | Batteries, coatings, stabilizers |
| Hexavalent Chromium | Cr(VI) | 1000 ppm | Corrosion protection, metal plating |
| Polybrominated Biphenyls | PBB | 1000 ppm | Flame retardants in plastics |
| Polybrominated Diphenyl Ethers | PBDE | 1000 ppm | Flame retardants in housings |
| Bis(2-ethylhexyl) phthalate | DEHP | 1000 ppm | Plasticizers in cables, connectors |
| Butyl benzyl phthalate | BBP | 1000 ppm | Flexible PVC components |
| Dibutyl phthalate | DBP | 1000 ppm | Adhesives, coatings |
| Diisobutyl phthalate | DIBP | 1000 ppm | Plasticizers in wire insulation |
For wood processing machinery exporters, the most relevant components include: control panels with PCBs, motor drives, sensors, wiring harnesses, and any plastic housings or cable insulation. Even if your core cutting or shaping mechanism is purely mechanical, the electronic controls that govern speed, position, and safety systems must comply.

