无缝精拉管生产尺寸公差范围对照表：
无缝精拉管尺寸公差对照表 | ||||
| 外径尺寸范围 | GB/T3639(GB8713) | DIN2391(EN10305) | 本公司正常范围 | 特殊范围 |
| 4mm-30mm | ±0.10mm | ±0.08mm | ±0.05mm | ±0.02mm |
| 31mm-40mm | ±0.15mm | ±0.15mm | ±0.05mm | ±0.03mm |
| 41mm-50mm | ±0.20mm | ±0.20mm | ±0.05mm | ±0.03mm |
| 51mm-60mm | ±0.25mm | ±0.25mm | ±0.08mm | ±0.03mm |
| 61mm-70mm | ±0.30mm | ±0.30mm | ±0.10mm | ±0.05mm |
| 71mm-160mm | ±0.30mm | ±0.30mm | ±0.10mm | ±0.05mm |
| 壁厚公差范围 | ±0.12mm | ±0.10mm | ±0.05mm | ±0.03mm |
