Lingman MachineryTechnology (Changzhou) Co., Ltd. is an enterprise specializing in the research,development, production and sales of various special power chucks for laser pipe cutting machines,pneumatic chucks, electric chucks,hydraulic chucks, digital chucks and other power chucks.Lingman has a professional R&D team with over ten years of industry technology and innovative designcapabilities.Since its establishment, the company has passed the ISO9001:2015quality management system certification and has obtained multiple patents (including invention patents and utility model patents).The ...