品牌
其他厂商性质
温州市所在地
| 焊接式同心大小头 | ||||
 | Size | A | D | D2 |
| 1.5″/1.0″ | 50.8 | 38.1 | 25.4 | |
| 2.0″/1.0″ | 101.64 | 50.8 | 25.4 | |
| 2.0″/1.5″ | 50.8 | 50.8 | 38.1 | |
| 2.5″/1.5″ | 101.6 | 63.5 | 38.1 | |
| 2.5″/2.0″ | 50.8 | 63.5 | 50.8 | |
| 3.0″/1.5″ | 152.4 | 76.2 | 38.1 | |
| 3.0″/2.0″ | 101.6 | 76.2 | 50.8 | |
| 3.0″/2.5″ | 50.8 | 76.2 | 63.5 | |
| 4.0″/2.0″ | 203.2 | 101.6 | 50.8 | |
| 4.0″/2.5″ | 152.4 | 101.6 | 63.5 | |
| 4.0″/3.0″ | 101.6 | 101.6 | 76.2 | |
| 焊接式同心大小头 | ||||
 | Size | A | D | D2 |
| 1.5″/1.0″ | 39.0 | 38.1 | 25.4 | |
| 2.0″/1.0″ | 57.0 | 50.8 | 25.4 | |
| 2.0″/1.5″ | 39.0 | 50.8 | 38.1 | |
| 2.5″/1.5″ | 57.0 | 63.5 | 38.1 | |
| 2.5″/2.0″ | 39.0 | 63.5 | 50.8 | |
| 3.0″/1.5″ | 74.0 | 76.2 | 38.1 | |
| 3.0″/2.0″ | 57.0 | 76.2 | 50.8 | |
| 3.0″/2.5″ | 39.0 | 76.2 | 63.5 | |
| 4.0″/2.0″ | 95.0 | 101.6 | 50.8 | |
| 4.0″/2.5″ | 78.0 | 101.6 | 63.5 | |
| 4.0″/3.0″ | 60.0 | 101.6 | 76.2 | |
