Our History Shandong Guanyi Automobile Fitting Co., Ltd as a full-invested subsidiary of Ningbo GuanYi Group，specializing in exporting automobile fittings. Ningbo Guanyi Group was established in November 1998, limited liability company. Until now our Group integrated an auto parts business platform with the cylinder head, cylinder block, piston, gear pump, engine oil pump etc. In Zhejiang, Hebei and Shandong provinces set up a total of three wholly owned subsidiaries and a holding company, with total assets of nearly 5 billion, more than 2000 employees, covers an area of 310 acres. Our Factory Our Piston and Hydraulic Pump factory had once been a state-owned company since founded at 1956. Been focusing on domestic OEM market, combined R&D, manufacture and distribution as one on Engine Piston, hyd. Pump & motor, and oil pump as well. New built up modern plant has area 50000 m², fixed assets RMB 108 million, and annually investing 30% of the profits for industrial upgrading, with 280 employees, 25% among which are senior technicians. Our cylinder head factory established in 1956 is a leading manufacturer of cylinder head for internal combustion engine in China. The factory presently possess 2 casting lines and 10 cylinder processing lines, with annual capacity of 20000 tons and 0.4 million pieces each. It has a stuff of 420, within which 30 of them are technicians. Taking advantage of advanced equipment and the strict examination method. Our Product Piston, Hydraulic Pump and Cylinder Head. Our piston range covers from dia. 60mm small piston to 300mm large ones. More than 1000 different items ，including medium-grade and high-grade that cover internal cooling oil gallery piston, with hi-nickel ALFIN piston, invar strut piston and high-tech pistons like surface tin-plated, oxidized, graphite-coated, graphite-printed or anode-oxidized pistons, apply at more than 300 types of engine . Hydraulic pump, from 0.09 cc/r to 200cc/r, from single pump to tandem pump, from casting iron to casting Aluminum steering pump and various valve integrated pump with 400thousand of annual capacity. Oil pumps have 200 thousand of annual capacity. Cylinder Head mainly exports 3D and 4D Cylinder. Product Application Our products widely used in marine diesel engine, genset, automobile, Agricultural vehicle engine etc area. Our Certificate Guan Yi group leader in science and technology and talent as the carrier, develop science and technology content, high added value of industrial products for the purpose. Each subsidiary has passed ISO/TS 16949, ISO9001:2000 quality system certification. Awarded the national secondary enterprise, Shandong high-tech enterprises and add the China internal combustion engine industry association, China Hydraulic & Pneumatic Seals Industry Association. Production Equipment More than 900 various process and Testing-Analysis facilities, Such as numerical control lathe, the process center, CNC milling machine, special CNC grinding machine, double-grinding machine, Piston Soft Template Tech. Anker CNC, Automatic 3D measuring instrument, Ultrasonic Detector etc. Production Market Our product are mainly exported to top market of countries like Germany, Japan, Korean, Turkey, England, and some other countries and regions, as well as domestic and foreign mainframe factories. Our Service Taking advantage of advanced equipment and the strict examination method, we are determined to supply our clients with products of fine quality and excellent after sale service. F12 suppliers website:http://www.guanyiparts.com/