| Size | Diameter | 2Bar | 3Bar | 4Bar |
| Inch | (mm) | Kg/m | Kg/m | Kg/m |
| 1 | 25±1.0 | 0.12 | 0.1 | 0.14 |
| 1.5 | 38±1.5 | 0.18 | 0.20 | 0.24 |
| 2 | 50.3±2.0 | 0.22 | 0.30 | 0.35 |
| 2.5 | 63.5±2.3 | 0.32 | 0.38 | 0.45 |
| 3 | 76.2±2.3 | 0.36 | 0.47 | 0.57 |
| 4 | 101.6±2.5 | 0.50 | 0.58 | 0.72 |
| 5 | 127±2.8 | 0.72 | 0.85 | 0.95 |
Changzhou Robin International Trade CO.,LTD is located in the Yangtze River Delta region of Golden Triangle, Changzhou, Jiangsu province. Changzhou Robin company was established in 2008. We have much experience on construction machinery and engine. Our products are best-selling in domestic and oversea markets. High comments always come from our customers. Changzhou Robin company is doubtless the most influential manufacturer & exporter of engine in China. Our company is specialized in research and development on diesel engine, diesel generator, plate compactor, cutter, rammer, power trowel and water pump. Also our company is the agent of Original Robin engine in china. We produce over 20000 sets per year to many countries. We also have great advantages on water-cooled diesel engine, we have been dealing with it over 10 years.
If you have interested on our productions, please feel free to contact us. We are looking forward to receiving your inquiry. Hope we can establish great cooperation and successful business relationships in the future.
