About us

About Us

Qingdao Yehong Machinery Industry and Trade Co.,Ltd

Qingdao Yehong Machinery Industry and Trade Co.,Ltd is a professional manufacture of crown wheel pinion gear for commercial vehicles,agricultural machinery and electrical storage. The company has GLEASON milling machine, rolling inspection machine, gear measuring center, a full set of metallographic analysis, inspection equipment and other related advanced equipment. The precision of our company's contour gear equipment can be compared with the most advanced German Klingelnberg equipment in the world, and the precision of the produced spiral bevel gear can reach 3-4 grades, which is at the international leading level.

Our company owns gear measuring center equipped with advanced testing machines such as contourgraph, universal measuring microscope and full set netlaaographic analysis detector. According to various technical requirements and through procedures of sampling, special inspection and re-examination, multi-indexes of gears like observation, measurement and tracking can be completed.

Our professional engineers with decades of practice and research have worked out a cutting tool design,R&D and service system which can realize seamless service to customers and trained up a design and R&D team with sharp judgments and phenomenal reflexes who can transfer customer requirements into design solutions.More than 20 years of market testing has witnessed the team cohesiveness. Our company has adhered to the principles of innovation, cooperated more deeply with domestic and international universities and scientific research institutions, realized a scientific and digital management.

With our high quality products, high credibility and trusty cooperation, aiming to be a highly specialized gear manufacturer of high level and all-directional service,we are looking forward to your business negotiation and our promising cooperation.