Jinan INGRAT Machinery Co., LTD is a new and high-tech enterprise which is engaged in the research, development and distribution of manufacturing machines for the window industry for many years.
Since established in 2003, INGRAT has been introducing advanced technology from overseas and keeping pace with the times. We have stood out from many other aluminum industries with high quality and competitive price. The product complies with development of aluminum industry and requirement of newest period
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