Our processing mill has evolved from SNMRI (Shanghai Non-ferrous Metal Research Institute) with 40 years’ experience in manufacturing high quality seamless tubes.Product manufacturing process including cold rolled,cold forging,protection gas solution,untra-sonic cleaning,eddy current testing,etc.
| OD | WT | BA ID Roughness | EP ID Roughness | Straightness | Concentricity | Pressure Mpa |
| 1/8″ (3.175mm) | 0.020″∼0.028″ (0.51mm∼0.71mm) | Ra0.50µm ∼ Ra0.30µm ;the specific detail can be negotiated | Ra0.3µm ∼ Ra0.16µm ;the specific detail can be negotiated | ≦0.7mm/M | ±0.01mm | 54.8 |
| 1/4″ (6.35mm) | 0.035″∼0.039″ (0.89mm∼0.1.0mm) | ≦0.7mm/M | 34.3 | |||
| 3/8″ (9.53mm) | 0.035″∼0.039″ (0.89mm∼0.1.0mm) | ≦0.5mm/M | 22.8 | |||
| 1/2″ (12.5mm) | 0.039″∼0.0488″ (1.0mm∼1.24mm) | ≦0.5mm/M | ±0.02mm | 24 | ||
| 5/8″ (15.88mm) | 0.039″∼0.0488″ (1.0mm∼1.24mm) | ≦0.5mm/M | 21.2 | |||
| 3/4″ (19.05mm) | 0.0488″∼0.065″ (1.24mm∼1.65mm) | ≦0.5mm/M | 17.6 | |||
| 1.0″ (25.4mm) | 0.0488″∼0.065″ (1.24mm∼1.65mm) | ≦0.5mm/M | 15.9 |
BATubes Applications:
Water for injection apparatus
Clean tubes projects
High pure fluid transportation
Solar energy battery panel
Solar energy baseplate
For specific od,wt,length,tolerance and roughness can be negotiated by details’ requriements.
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