faktori estrikti asye
2025-07-01
Junnan Steel Structure genyen tou plis pase 40 ansanm ekipman presizyon gwo echèl ak ekipman pwosesis avanse domestik, tankou machin koupe plasma CNC, machin koube, machin pwensonaj plan CNC, machin asanblaj H-beam, machin soude arc submerged portal, machin sablaj, machin fanm milti-tèt, elatriye.