Unisite (Ningbo) Marine Engineering Inc. is dedicated to developing, manufacturing and supplying relevant items for marine projects, reclamation, dredging and municipal works. Having been cooperating with international top dredging and marine contractors for several years, Unisite is competitive in quality, price and service, and is able to perform various-scale projects for maximum customer satisfaction. Unisite has established a perfect quality control system, from initial material test to dimension inspection, from welding procedure control to non-defective test and from painting inspection to product protection during transportation. Every step is to ensure the quality of final products and production and delivery schedule. Our main products: Steel pipes Single longitudinal welding seam and big diameter SAW pipes; longitudinally welded SAW pipes with cross welding; spirally welded SAW pipes; welded SAW pipes with flanges; seamless pipes; conical pipes Steel structures and ship accessories Y-pieces; steel jacking tubes; structural pipes; riser pipes; butt welded bends lobster tail bends with or without flanges (precise welding) Loading boxes; water boxes; launders and chutes; valve bodies Pontoons; bend pontoons; anchors; anchor boxes Mooring equipment Barges