Longkou Huijinda Intelligent Equipment Co., Ltd. is a national high-tech enterprise based in Yantai, China, specializing in the research, development, and manufacture of automatic non-standard intelligent production equipment. Established in 2017, the company operates as both a manufacturer and trading company, leveraging over 20 years of accumulated R&D experience to serve major industrial groups such as China Railway Group and China Ordnance Group. The company maintains independent intellectual property rights and focuses on delivering advanced automation solutions across multiple industrial sectors.
Their extensive product portfolio includes numerical control equipment such as CNC drilling and milling machines, CNC lathes, and laser tube cutting machines. Longkou Huijinda is also a specialist in plastic machinery packaging automation, producing EPE pearl cotton foaming machines, fruit net cover machines, and EPE foam tube equipment. Additionally, the company provides intelligent production line solutions featuring gantry robot truss manipulators, welding robots, and pneumatic tapping machines. With an annual revenue between US$5 million and US$10 million, the firm employs a dedicated team of 11 to 50 professionals focused on high-precision engineering and intelligent assembly lines.
Non Standard Customized CNC Robotic Arm, Four Axis Ground Rail Robotic Arm, Large Stroke Gantry Industrial Robot$23000
Longkou Jinda Fuel Injection Equipment Co., Ltd. is a high-tech manufacturer and trading company established in 1998 and based in Longkou, Shandong, China. Operating from a 13,800-square-meter facility, the company specializes in the design, production, and export of high-pressure diesel fuel injection systems and non-ferrous metal castings. Their extensive product portfolio includes fuel injection pumps, diesel fuel injectors, plunger barrel assemblies, delivery valves, feed pumps, and fuel nozzles, as well as complete diesel engines from brands such as Weichai, Cummins, and Deutz.
The company maintains robust manufacturing capabilities, integrating thermal and cold processing through advanced equipment such as CNC lathes, machining centers, precision grinders, and specialized casting machines. Beyond automotive components, they produce aluminum, copper, and zinc die castings for the medical equipment, pneumatic tool, and electrical industries. With a workforce of 101 to 200 employees, including experienced engineers and international trade operators, Longkou Jinda serves a global market spanning North America, Europe, Southeast Asia, and the Middle East. Their strategic location near the ports of Qingdao and Yantai facilitates efficient international logistics for their OEM and contract manufacturing services.
SANGCHAI BH6P120 High Pressure Fuel Pump BP5589/S00004260+01$470
SP6212 Plunger$6.2
Plunger P9W3/P9W1/P9W2/P9W4/P9W5/P9W6$11.03
Plunger /X920A/X922A$12.41
Weichai WP12/WP13 High Pressure Fuel Pump CB6P1082/1001671519$387
DLLA150P224 Nozzle$4.41
Weichai WPCPN2 High Pressure Fuel Pump/1000161361$323.82
6PH725/5304292 High Pressure Fuel Pump$337.88
Bearing BS2B 321642B$8.95
Plunger 2418455545$5.54
Six Cylinder Hino G08E/9700360638 High Pressure Fuel Pump$860