Established in 1951, Liaoning 518 Internal Combustion Fittings Co., Ltd is a specialized manufacturer of high-powered engine crankshaft and die forgings, a key enterprise manufacturing crankshafts in marine engines and national high - tech enterprise. Product capacity of forged steel crankshafts and forgings are 800, 000 PC(s) and 150, 000 Ton (s) respectively with more than 300 varieties of product line-UPS.
The company at present owns 10 forging production lines and 20 finished crankshaft production facilities equipping with lathing-milling center (Bost, Spain), CNC crankshaft grinding machine (AZ, Italy), CBN grinder (Junker, Germany), and CNC grinding machine (TOYODA, Japan) to have realized the automation of camshaft production. The company is capable of manufacturing forgings weighed between 1.5kg and 15, 000kg with length between 400mm and 8000mm.
Guided by the market, the company attaches great importance in R&D and constantly promotes technological upgrades and innovations. Technical staff are more than 400 personnel realizing joint development synchronously with the customer providing fast, accurate, technical services for customers. Furnished with the ADCOLE Cylindrical Crankshaft Gauge (US), Taylor contour-graph (German), ZEISS CCM (German), Fatigue Testing machine and closed thousand-level dust-free cleanliness analysis system, the chemical and physical test center is able to test and monitor of chemical properties and physical dimension in all production process from raw materials to finished products.
The company are ISO/9001, ISO/TS16949 and ISO/14001 certified and has been approved on marine crankshaft by the classification society from 10 countries including ABS (US), BV(France), CCS (China), DNV (Norway), GL(Germany), KR(Korean), LR(UK), NK(Japan), RINA(Italy), RS(Russia). The company has been an excellent supplier of Weichai Power, CCEC, SDEC Power, Yuchai, FAW Group (Dalian), JMC, CSSC and SXD and has maintained a good cooperative business ties with some of the world class companies such as Caterpillar, Commins, GE, MAN, MTU, MITUBISHI, WARTSILA, Doosan etc,
YongSen Company is mainly specialized in central air conditioningunits, air terminals, clean engineering products, ventilation units,power equipments, FRP industrial fittings and ...