... of the cement machinery development, and supply the customer with the excellent equipment, the company is continuously increasing the ... 5-unit floor lathes, 4-unit rolling submerged arc automatic welding equipments with the carrying capacity of 100t-200t-300t, φ6. ... equipments, 6-unit roller plate bending machines manufacturing the material with width of 120mm, 90mm, 75mm, 40mm, and other tools ...