Chongqing Gear Co., Ltd. for Lanzhou Huatong Petroleum Machinery Manufacturing Co., Ltd. produced the first two sets of 3NB1600 mud pump test success recently, marking the heavy tooth in the petrochemical industry has made a major breakthrough. Mud pump as an essential oil extraction equipment industry, the market demand is larger, heavy tooth companies aim to vigorously develop this area. Through various efforts, this year more than 100 types of mud pumps have been signed.
