Jinan Liaoyuan Machine Co., Ltd. originally started aluminum casting business from 1991. We are one of the leading manufacturers of machinery for windows system and non-ferrous casting in China. We have three subsidiary companies mainly producing the following products: uPVC windows machinery, aluminum windows machinery, insulating glass machinery, packing machinery, non-ferrous casting and machining, uPVC windows and doors, aluminum windows and doors and other related products. 

Our main production facilities are located in Jinan Huanggang Industrial Park and Wujiapu Industrial Park, covering a total area of about 25,000 square meters. We have passed the evaluation of ISO9001-2000 system and we have a strong R&D department, experienced workforce and strict quality control team. Our products are very popular not only in domestic market but also in overseas market. 30% of our products are exported to more than 25 countries. 

Our strategy is to win the market with quality products, reasonable price and customer-oriented services. You are welcomed to visit our factories for long-term and win-win cooperation between us.