Huamei Petroleum Machinery Equipment co., LTD is one of the key manufacturers mud pump and services supplier extablished in 2008 , which mainly producing F-series pumps such as F-800 ,F-1000 ,F-1300,F-1600, F-2200 Mud Pump with advanced structure compact ...

QingDao YoungSun Trading Co.,Ltd. was established in 2006 as the professional trading company With its mission-being dedicated to development of forestry industry, improving technical level group, supplying equipment with advanced and honest service ...