Haobo company has been adhering to: develop high-quality, improve the strength of the team. Haobo people always believe: Quality - brings you see the future, untold wonderful. Company products are sold in Shandong, Guizhou, Xinjiang, Yunnan, Sichuan, Jiangsu, Guangxi, Inner Mongolia, Shaanxi, Shanxi, Liaoning, Hebei, Henan, Guangdong and other provinces in the country, sincerely welcome friends from all over the country to inquire business negotiations. DN31-160 / 90 within the injection of hydraulic prop Model: DN31-160 / 90 maximum height (mm): 3150 Minimum height (mm): 2450 Stroke (mm): 700 working resistance (KN): 160 working hydraulic (MPa ): 25 cylinder diameter (mm): 90 Base area (mm2): 120 working solution quality (5 # hydraulic oil) (Kg): 78 DN28-200 / 90 within the injection of hydraulic prop Model: DN28-200 / 90 maximum height (mm): 2800 Minimum height (mm): 2100 stroke (mm): 700 working resistance (KN): 200 working hydraulic (MPa): 31 cylinder diameter (mm): 90 Base area (mm2): 120 working solution Quality (5 # hydraulic oil) (Kg): 74 DN25-250 / 90 within the injection of hydraulic prop Model: DN25-250 / 90 maximum height (mm): 2500 Minimum height (mm): 1800 Stroke (mm): 700 working resistance (KN): 245 working hydraulic (MPa): 39 cylinder diameter (mm): 90 Base area (mm2): 120 working solution quality (5 # hydraulic oil) (Kg): within 68 DN22-300 / 90 Note Prop Type: DN22-300 / 90 maximum height (mm): 2240 Minimum height (mm): 1540 Stroke (mm): 700 working resistance (KN): 294 working hydraulic (MPa): 46.3 cylinder diameter (mm ): 90 Base area (mm2): 120 working solution quality (5 # hydraulic oil) (Kg): 60 Welcome to all corners, far apart friends came to business negotiation bargaining, Haobo mining willing to work with you hand in hand to create a better tomorrow.