Dhuumaha birta galvanizedwaa tuubo bir ah oo alxan leh oo leh dahaarka zinc-kululeed ama korantada. Galvanizing waxay kordhisaa caabbinta daxalka ee tuubada birta waxayna kordhisaa cimrigeeda adeeg. Dhuumaha galvanized waxay leedahay adeegsi badan oo kala duwan. Marka laga soo tago in loo isticmaalo sida dhuumaha xadhkaha ee dareeraha cadaadiska hooseeya sida biyaha, gaaska, iyo saliidda, waxa kale oo loo isticmaalaa warshadaha batroolka, gaar ahaan tuubooyinka ceelasha saliidda iyo dhuumaha shidaalka ee xeebaha; kululeeyayaasha saliidda, qaboojiyaha qaboojiyaha, iyo nadiifinta dhuxusha iyo dhaqida beddelayaasha saliidda ee qalabka wax lagu karsado ee kiimikaad; iyo tuulmooyin jeexjeexyo ah iyo fiimyada taageerada ee tunnelyada miinada.



GROUP ROYAL
Cinwaanka
Kangsheng horumarinta aagga warshadaha,
Degmada Wuqing, magaalada Tianjin, Shiinaha.
Taleefanka
Maareeyaha Iibka: +86 153 2001 6383
Saacadaha
Isniin-Axad: Adeeg 24-saac ah
Waqtiga boostada: Seb-16-2025