3ZBQ-20/4 pneumatic injection pump 3ZBQ-20/4 pneumatic injection pump manufacturers pneumatic injection pump models Additionally, 3ZBQ-20/4 pneumatic injection pump also said that iron ore prices fell sharply in the short term Look, reducing the cost of imported iron ore, iron and steel enterprises beneficial to relieve pressure on the operation; but long-term perspective, type 3ZBQ-20/4 pneumatic injection pump will lead to lower prices of domestic iron ore resource exploration and development project financing difficulties, decline in investment, the scale of decline, is not conducive to the stable development of the domestic iron ore companies; 3ZBQ-20/4 pneumatic injection pump and the major international mining companies choose to increase production, expansion, increasing the supply of iron ore, a substantial increase in imports of ore, 3ZBQ -20/4 dependence on foreign pneumatic injection pump continue to rise, resulting in the tight constraints of iron ore resources in the state increased, resources and support become more prominent, and will bring a more significant impact on China's steel industry and economic security. Pressure ratio 12.5: 1 maximum displacement (L / min) 70 gas pressure (MPa) 0.15 ~ 0.63 3ZBQ-20/4-type injection pump pneumatic air consumption (m3 / min) 2 host mass (kg) 105 Dimensions (mm) 500 * 500 * 1000 3ZBQ-20/4 pneumatic injection pump grouting ratio of 2: 1: 2 Shandong Gast Mining Equipment Manufacturing Co., Ltd., for many years engaged 3ZBQ-20/4 pneumatic injection pump production and R & D, with the strength to prove quality, welcome new and old friends to negotiate