Kooxda Birta Royal waxay bixisaa tayo sare lehtuulmooyin bir ah, oo ay ku jiraanTuulmooyin bir ah oo nooca U ahiyoTuulmooyin bir ah oo nooca Z ah, oo si weyn loogu isticmaalo injineernimada madaniga ah iyo dhismaha badda. Tuubooyinkayaga birta ah waxaa laga sameeyayS235JR, S355JR, ASTM A572, JIS A5528, hubinta xoog sare, cimri dherer, iyo iska caabin daxalka.
Waxaan dhoofinaa xaashida xaashida iyo alaabada la xiriirta, waxaana u habeyn karnaa xalalka baahiyahaaga mashruuca ee dalal kala duwan, oo ay ku jiraanIndonesia, Filibiin, Malaysiya, iyo Meksiko.
Tilmaamaha Tuubada Birta U-Nooca
| Magacaabista | Dhererka (m) | Ballaca (mm) | Dhumucda shabakadda (mm) | Bedka Qaybaha (cm²/m) | Miisaanka (kg/m) | Daqiiqadda Inertia Ix (cm⁴/m) | Qaybta Modulus Wx (cm³/m) |
| U-200 | 3–12 | 200 | 6–12 | 48–75 | 38–60 | 1800–3200 | 180–320 |
| U-250 | 3–15 | 250 | 6–14 | 60–95 | 45–75 | 2500–4500 | 200–400 |
| U-300 | 3–18 | 300 | 8–16 | 85–130 | 65–100 | 4000–7200 | 250–500 |
| U-350 | 3–18 | 350 | 10–18 | 120–180 | 90–140 | 6500–11000 | 350–650 |
Tilmaamaha Tuubada Birta Z-Nooca
| Magacaabista | Dhererka (m) | Ballaca (mm) | Dhumucda shabakadda (mm) | Bedka Qaybaha (cm²/m) | Miisaanka (kg/m) | Daqiiqadda Inertia Ix (cm⁴/m) | Qaybta Modulus Wx (cm³/m) |
| Z-250 | 3–12 | 250 | 6–12 | 55–85 | 42–65 | 2000–3500 | 190–340 |
| Z-300 | 3–15 | 300 | 8–14 | 80–115 | 60–95 | 3500–6500 | 240–480 |
| Z-350 | 3–18 | 350 | 10–16 | 110–160 | 85–135 | 6000–10000 | 330–600 |
| Z-400 | 3–18 | 400 | 12–18 | 150–210 | 115–170 | 9000–15000 | 450–750 |
Kooxda BOQORYAAL
Cinwaanka
Aagga warshadaha horumarinta Kangsheng,
Degmada Wuqing, magaalada Tianjin, Shiinaha.
Iimayl
Telefoon
Saacadaha
Isniin-Axad: Adeegga 24-saacadood
Waqtiga boostada: Maarso-12-2026