Application: Mainly for high pressure spray foam working and inject foam working.For spraying: Building exterior and interior wall spraying, cold storage spraying , cabinet insulation and noise proofing of car&bus, roof insulation and waterproof, refrigerated trucks and industrial anti

1) Significant increase in labor productivity. In other words, more products can be produced per unit of time. The input of each labor force can create higher output value, and it can free workers from regular manual labor and engage in more creative work.2, product quality has a high degree of repe

The design of mechanical products has undergone more than a hundred years of change and development since the development of technological design in the middle of the 19th century. The history of any product production is also the history of people's pursuit of innovative design of advanced products