Longkou Huangyuan Piston Ring Co., Ltd. is a professional manufacturer and wholesaler based in Longkou City, Shandong Province, China. Established as a specialized factory with a workforce of 11 to 50 employees, the company integrates design, development, and production processes to serve the automotive and industrial machinery sectors. The company specializes in a wide range of piston rings, including those for motorcycles, internal combustion engines, diesel and gasoline engines, oil pumps, air compressors, and agricultural machinery. A key differentiator is their use of a patented multi-element Vanadium-Titanium nodular cast iron material, produced using advanced techniques and equipment sourced from Germany. Longkou Huangyuan Piston Ring Co., Ltd. maintains high quality standards with ISO 9001:2000 certification and has established cooperative relationships with numerous machinery manufacturers. In addition to serving the domestic market, the company actively exports its products to international clients, offering both standard components and specialized design capabilities.
Huangyuan Piston Ring
Liyuan Hydraulic Co., Ltd
🇨🇳 China
2010301-500 peopleManufacturer
High-tech enterprise
Low MOQ
Shipments
97
Key customer
TARGET HYDRAUTECH
Key market
🇮🇳 India
Description
Liyuan Hydraulic Co., Ltd, also known as Liyuan Hydraulic (Suzhou) Co., Ltd, is a manufacturer of hydraulic components based in Suzhou, China. Established in 2010, the company is a subsidiary of AVIC Liyuan Hydraulic Co., Ltd and is jointly owned by Allied Machinery and the Avic group. With over 50 years of experience in R&D and manufacturing, Liyuan Hydraulic specializes in high-pressure axial piston hydraulic pumps and motors. Their product range includes L4VG, L10V, L11V series swash plate axial piston pumps, L2FE/M, L6VE/M, L8VO series axial piston pump/motors, HST series hydrostatic drive devices, and hydraulic motor reducer assemblies. These products are widely used in excavators, cranes, rotary drilling rigs, aerial work platforms, concrete machinery, and agricultural equipment. The company operates an R&D center of 10,000 square meters and a mass production facility of 40,000 square meters, with R&D and production facilities in both Suzhou and Guiyang City. Liyuan Hydraulic is ISO 9001 certified and has been recognized as a National High-tech Enterprise and a National Postdoctoral Research Station. They serve major clients such as XCMG, ZOOMLION, CAT, and Xingguang Agricultural Machinery.