Product Performence:
We hava many production lines and can produce BS1387-1985,ASTM A-53,GB/T3091-2001 and so on with complete specifications.
The product use high quality welded tube and advanced galvanization technology and equipment.Tubing
and zinc layer are combined. It is equal and firm .The zinc layer will not off alafte rbending Themeasurement
is precise. Both ends of the tube can be plain ends or to be threading as required. Hexagon packing with clear sign.
| Nominal Diameter | wall thickness | Outside Diameter | Weight (Black Tube) | Thread | |||||||||||
| (mm) | (mm) | (mm) | |||||||||||||
| mm | inch | A | B | C | Max | Min | A | B | C | ||||||
| (mm) | (inch) | Threadnumber Per inch | Length | ||||||||||||
| A | B | C | A | B | C | (mm) | |||||||||
| 10 | 38 | 1.8 | 2.3 | 2.9 | 17.1 | 17.4 | 17.4 | 16.7 | 16.8 | 16.8 | 0.67 | 0.839 | 1.02 | 19 | 8.8-11.4 |
| 15 | 12 | 2 | 2.6 | 3.2 | 21.4 | 21.7 | 21.7 | 21 | 21.1 | 21.1 | 0.947 | 1.21 | 1.44 | 14 | 11.4-15.0 |
| 20 | 34 | 2.3 | 2.6 | 3.2 | 26.9 | 27.2 | 27.2 | 26.4 | 26.6 | 26.6 | 1.38 | 1.56 | 1.87 | 14 | 12.7-16.3 |
| 25 | 1 | 2.6 | 3.2 | 4 | 33.8 | 34.2 | 34.2 | 33.2 | 33.4 | 33.4 | 1.98 | 2.41 | 2.94 | 11 | 14.5-19.1 |
| 32 | 11/4 | 2.6 | 3.2 | 4 | 42.5 | 42.9 | 42.9 | 41.9 | 42.1 | 42.1 | 2.54 | 3.1 | 3.8 | 11 | 16.8-21.4 |
| 40 | 11/2 | 2.9 | 3.2 | 4 | 48.4 | 48.8 | 48.8 | 47.8 | 48 | 48 | 3.23 | 3.57 | 4.38 | 11 | 16.8-21.4 |
| 50 | 2 | 2.9 | 3.6 | 4.5 | 60.2 | 60.8 | 60.8 | 59.6 | 59.8 | 59.8 | 4.08 | 5.03 | 6.19 | 11 | 21.1-25.7 |
| 65 | 21/2 | 3.2 | 3.6 | 4.5 | 76 | 76.6 | 76.6 | 75.2 | 75.4 | 75.4 | 5.71 | 6.43 | 7.93 | ||
| 80 | 3 | 3.2 | 4 | 5 | 88.7 | 89.5 | 89.5 | 87.9 | 88.1 | 88.1 | 6.72 | 8.37 | 10.3 | ||
| 100 | 4 | 3.6 | 4.5 | 5.4 | 113.9 | 114.9 | 114.9 | 113 | 113.3 | 113.3 | 9.75 | 12.1 | 14.5 | ||
| 125 | 5 | 5 | 5.4 | 140.6 | 140.6 | 138.7 | 138.7 | 16.6 | 17.9 | ||||||
| 150 | 6 | 5 | 5.4 | 166.1 | 166.1 | 164.1 | 164.1 | 19.7 | 21.3 | ||||||
Tel:0086-513-88776666,88778899,88775599
Fax:0086-513-88775566
Sincerely hope we become long-team partners.
Our company 
