1. Hauv ob sab phlu: coal bunker hauv ob sab phlu, silo, hopper, hnav-resistant hnav phaj, bracket, chute thiab lwm yam reflux li, zawv zawg nto, nruas, thiab lwm yam.;
2. Khoom noj khoom haus machinery: qhia rails, lub hnub qub log, qhia gears, rollers, bearing linings, thiab lwm yam .;
3. Papermaking machinery: suction tank npog, deflector, wiper phaj, hydrofoil;
4. Kev lag luam tshuaj: sealing thiab filling daim hlau, cov khoom ntim, lub tshuab nqus tsev pwm, cov twj tso kua mis, cov kabmob hauv ob sab phlu, lub zog, sealing qhov chaw;
5. Lwm yam: kev ua liaj ua teb machinery, nkoj qhov chaw, electroplating kev lag luam, tsis tshua muaj neeg kho tshuab qhov chaw, thiab lwm yam.
