Since the second half of 20th century, SYI has been an OEM manufacturer of machined & un-machined castings and forgings in a variety of industries. Today, we manufacture over 1,000 products – everything from single flange to customized street lamps. SYI are continuing to refine our role as a technical expert, quality leader and fast reactor.
At Shanxi base, we have over 500,000 square meters of workshop, warehousing and production facilities. We have 4 automatic moulding machine lines, CNC machining center, professional laboratory, in-house pattern & tooling shops and most important-a group of highly experienced and technically qualified staff.
manufactures a full range of Pipeline products and accessories like Pipes, Fittings, Valves, Universal Couplings, Flanged Adaptors, Quick Adaptors, Dismantling Joints, Clamps, Fire Hydrants
manufactures Manhole Covers, Gully Gratings, Surface Boxes, Manhole Steps, Manhole Construction Equipments
manufactures Drains, Rainwater System
manufactures Wind Power Flanges&forgings, Expansion Joints
manufactures Bollards, Tree Gratings, Garden Benches, Street Lights, Dustbin
manufactures OEM Industrial, Electrical, Agricultural, Automobile parts by Investment Castings / Precision Castings / Lost-Wax Castings/Resin Sand Castings/Lost Foam Castings and more.