STS s.r.l

STS is a leading supplier of steel plants machinery worldwide. Our mission is to design, manufacture and supply equipment, plants and services for the steelmaking industry with the continuity and excellent international reputation that we achieved supplying quality products since the company was established in 1984. STS key success factors are:

  • Customer tailored machinery design for each project.
  • Intensive utilization of highest standard components.
  • Low maitenance concept in machinery design.
  • Best value for money without quality compromise.

Our range of products covers: Electric Arc Furnaces ( EAF), Ladle Refining Furnaces (LF), Continuous Casting Machines (CCM) , Rolling Mills and melt shop Auxiliary Systems, including complete in house development of automation.

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Parfer Siti is innovative, dynamic and motivated by the desire to create new products and development opportunities. We are a certified and reliable company which reduces time and costs because we are able to process, manage and administer projects for the entire recovery process. The differentiation and recycling of metals from conception to the implementation, monitoring up to the final testing. For many years we have been actively participating in the scrapping process of different materials, designing and implementing solutions for the disposal and recovery of ferrous materials. With this philosophy, our products are born.

Huanggang Zhongji Kiln (HZK) 

Huanggang City Zhongji Kiln Co., Ltd. is a professional kiln company, which is engaged in a dragon service of design and development, manufacture, construction and installation, thermal debugging, technical consultation of industrial kiln. It is located in the ancient city with beautiful scenes, Huanggang, Hubei province, which is the largest production enterprise of direct reduction iron (powder metallurgy and steelmaking sponge iron, vanadium titano-magnetite and laterite nickel ore sponge iron) tunnel kiln equipment and kiln technology matching refueling system equipment. The registered capital of our company is 2.18 million yuan, with the national secondary specialized construction qualification of kiln engineering, passed the ISO9001:2000 quality management system certification, is the member unit of powder metallurgy association of China. The company has 300 staffs, including 3 people have senior professional title, 5 people have intermediate title, 20 people have primary title, 2 first class architects, 5 secondary architects(project manager), 1 intermediate accountant, 5 design engineers(kiln and mechanical equipment). The technical force of our company is strong, has a number of invention and proprietary technology of tunnel kiln of direct reduction sponge iron.


Industrial Minerals & Refractories (Olivine India)


Industrial Minerals & Refractories, a dedicated facility to Olivine Sand, a mineral derived from Dunite Ore in India.
We at Industrial Minerals & Refractories, firmly believe that Indian Olivine Sand alias Dunite is one of the best in the world. Which is crafted by nature in such away that every grain of IMR Olivine is uniform with rich chemical specifications, uniform hardness and very low loss on ignition.