| Ф14x2 | Ф57x3-3.5-4-5-6-7-9  | Ф159x14-18-20-25 | 
| Ф16x3   | Ф60.3x5-6-6.5-8-8.5-10  | Ф159x18x8-12 | 
| Ф18x2x7.1M | Ф73x5.2x6 | Ф168x5-7.11 -8-10-12-18 | 
| Ф25.4x3x5   | Ф76x4   | Ф168.3x16-22x12M | 
| Ф28x4   | Ф76.2x6   | Ф194x6   | 
| Ф31.8x4x12M | Ф76.3x8-10 | Ф193.7x8-10  | 
| Ф32 x 3-4-6-8 | Ф108-133 x 5-6-8-10-12 | Ф323.9x10-12-13-13.5-16-17.5-20  | 
| Ф38x4x7   | Ф194x 6-8-12-20-26-38 | Ф323.9x25x12M | 
| Ф38 x 3-4-4.5-6-8   | Ф219.1x6-8-12-18-20-26-38 | Ф323.9x26-30-32-42   | 
| Ф42x3.5-4-5-5.5-8-10   | Ф219.1x22-25-26-30-36-38 | Ф355.6x11-3840 | 
 
主營(yíng)業(yè)務(wù):化肥專用管,合金鋼管,高壓鍋爐用無(wú)縫管,結(jié)構(gòu)用無(wú)縫管