Heavy-Duty Welding Rotator Suppliers for Pressure Vessel Fabrication
Match the heaviest course: HGZ-50 to 50 t at 800-5,000 mm, HGZ-100 to 100 t at 1,000-6,000 mm, HGK-200 to 200 t with the diameter on the drawing. Extra idles control sag, not tonnage. ASME and PED are the fabricator’s.