Videos
Explore our latest videos showcasing SIJIE’s high-precision manufacturing capabilities and advanced linear drive solutions.
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Latest from Sijie Videos
Explore our video library for an inside look at SIJIE’s production floor. Watch our four-axis CNC centers machine critical components and see our precise inspection equipment verify tolerances, demonstrating our absolute commitment to zero-defect, smooth-running hardware.
Leading manufacturer of screw jacks, bevel gearboxes, Planetary reducer and lifting systems
Take a virtual tour of SIJIE’s advanced manufacturing facility and discover our end-to-end engineering capabilities in high-precision linear drive systems.
Screw jack screw end processing with Four-axis CNC
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How to testing the worm gear screw jack housing?
Go inside our rigorous quality inspection protocol as precision testing instruments meticulously verify every specified tolerance of our rugged housings.
Machine screw jack assembly
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How to assemble the bevel gear ball jacks?
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Bevel gear screw jack housing polishing
Watch the precise heavy-duty polishing of our rugged iron housings to ensure a flawless contour before multi-layer anti-corrosion primer coating.