The Hydraulic Liner Hanger structures single tank and single cone, single tank and double cones, double tanks and double tanks. When a setting ball is circulated or dropped to a ball seat built into the landing coller, the applied pressure acts on the internal piston and moves the slips up to the set position. Hydraulic Liner Hanger,Oil Well Mechanical Energy,Mechanical Liner Hanger Puyang Junhong Rubber Co., Ltd. , https://www.pyjhxs.com
Nanjing International Marine Equipment Receives Order for Low Speed ​​Air Valves
Recently, Nanjing International Marine Equipment Parts Co., Ltd. successively received orders from Dalian Marine Diesel Engine Co., Ltd. and Hudong Heavy Machinery Co., Ltd., and achieved a good start against the market.
At the tender for gas valve products of Dalian Marine Diesel Engine Co., Ltd., Nanjing International successfully obtained orders for 78 low-speed air valve valves of 80 sets of 80ME and 60ME exhaust valve stem new machines. At the same time, Hudong Heavy Machinery Military Valves Project The first appraisal and project review meeting also ended smoothly. Nanjing International won the order for the installation of medium-speed gas valve for 4 machines. At present, Nanjing International Valves business handheld orders increased by 25.3% year-on-year, and main business income increased by 15.5%.