青岛宏新天机械有限公司
Exhibit Profile：
drill pipe float valves, float collars, float shoes, various types of valves, mud pumps and parts, wellhead equipment and parts as well as casting and machining parts for diverse industrial applications.
drill pipe float valves, float collars, float shoes, various types of valves, mud pumps and parts, wellhead equipment and parts as well as casting and machining parts for diverse industrial applications.
Website：www.singho.com