Complaint
| British | Metic Measurement | Working | Bursting | Pressure | Weight | Volume | ||
| Measurement | Id | OD | Length | Pressure | At20°C | At60°C | ||
| Inch | MM±0.2 | M | (Bar) | Bar | Bar | Kg/Roll | m³/Roll | |
| 1/4 | 6 | 11 | 100 | 8 | 70 | 16 | 11 | 0.036 |
| 5/16 | 8 | 13 | 100 | 8 | 60 | 16 | 14 | 0.046 |
| 3/8 | 9 | 15 | 100 | 8 | 55 | 15 | 18 | 0.053 |
| 1/2 | 12 | 18 | 100 | 6 | 40 | 15 | 22.0 | 0.068 |
| 5/8 | 15 | 22 | 100 | 6 | 35 | 13 | 31.0 | 0.096 |
| 3/4 | 19 | 26 | 50 | 5 | 30 | 12 | 19 | 0.073 |
| 1 | 25 | 33 | 50 | 4 | 25 | 10 | 27.5 | 0.096 |
| 1-1/4 | 32 | 41 | 40 | 4 | 20 | 9 | 31.6 | 0.125 |
| 1-1/2 | 38 | 48 | 40 | 4 | 18 | 8 | 40.5 | 0.165 |
| 1-3/4 | 45 | 56 | 40 | 4 | 17 | 8 | 53.5 | 0.305 |
| 1-7/8 | 48 | 59 | 40 | 4 | 16 | 7 | 56 | 0.315 |
| 2 | 50 | 62 | 40 | 4 | 16 | 7 | 63 | 0.318 |
| 2-3/8 | 60 | 74 | 30 | 4 | 15 | 7 | 67 | 0.295 |
| 2-1/2 | 63 | 80 | 20 | 4 | 15 | 5 | 57.5 | 0.263 |
| 3 | 75 | 92 | 20 | 4 | 13 | 5 | 66.8 | 0.337 |
| 3-1/2 | 90 | 108 | 10 | 4 | 12 | 5 | 42 | 0.384 |
| 4 | 100 | 118 | 10 | 3.5 | 10 | 5 | 48 | 0.400 |
| 5 | 127 | 143 | 10 | 3.5 | 10 | 5 | 52 | 0.420 |
| 6 | 152 | 168 | 10 | 3.5 | 10 | 5 | 62 | 0.430 |
We will organize employees to visit abroad from time to time, because of this, we have a lot of friends.
They will also come to our company, we will be responsible for the reception, I hope we can become friends
We have strictly quality control system to make sure our goods will be same as your confirmed sample. Our professional and well experience QC stuffs control the quality strictly from the production begging to the goods leave warehouse.
