Sora manufacture and import export limited Product Lineup

We supply everything from the reel body to replacement parts for cold and hot rolling mills and coil processing lines. We collaborate with partner factories equipped with large gantry machining centers, horizontal boring mills, heat treatment furnaces, and assembly/testing areas to provide a consistent arrangement from manufacturing to inspection and export packaging. We accommodate new installations, upgrades, and spare parts.

• Plastic processing machines (cutting and rolling)

Sora is the official distributor of Jiangsu Chianaref Refractories Co., Ltd. (China, Jiangsu Province, Yixing). We supply both shaped and unshaped refractories and metallurgical auxiliary materials for the entire steelmaking process, from blast furnace ironmaking, molten iron transportation, converters, electric furnaces, ladles, tundishes, to continuous casting. We consider material and lining design according to the operating conditions of each steel mill. We provide support in Japanese from specification confirmation to quotations, inspection documents, and delivery.

• Ceramics

Sora is the official distributor of Yongchang Roll (Yixing Yongchang Roll Co., Ltd., Jiangsu Province, China). We supply work rolls and intermediate rolls for cold rolling, backup rolls, work rolls for hot rolling, special purpose rolls, and roll repair services. Yongchang Roll was established in 2008, has an annual production capacity of 20,000 tons, and is a specialized manufacturer of forged steel rolls certified with ISO 9001 (2015 version), exporting to over 30 countries. We provide support in Japanese from specification confirmation to quotation, inspection documents, and delivery.

• Plastic processing machines (cutting and rolling)

Equipment components of heavy industrial plants, including steel mills, are exposed to wear, impact, high temperatures, and corrosion. We propose hardfacing welding, wear-resistant overlay plates, roll overlay regeneration, and coatings suitable for high-temperature and corrosive environments, tailored to the wear patterns and operating conditions, to support the extension of component life and the reduction of unplanned downtime.

• Surface treatment contract service

We provide comprehensive support for aluminum die-cast parts, from mold design to casting, machining, and surface finishing. We evaluate the feasibility of manufacturing based on part shape, alloy specifications, quality requirements, and expected production quantities. Our Japan office (located in Kawaguchi City, Saitama Prefecture) offers technical consultations, estimates, and delivery services in Japanese.

• Contract manufacturing

At our own foundry in Bac Ninh Province, Vietnam, we manufacture cast iron and cast steel products using sand casting. For machine parts, industrial equipment components, replacement parts, and wear parts, we consider material selection, castability, and post-processing conditions based on customer drawings and specifications. We carry out everything from model making to molding, melting, pouring, heat treatment, machining, and inspection on the same site (total area of 16,000 m²). Our Japanese office in Kawaguchi City, Saitama Prefecture, provides technical consultation, estimates, and delivery in Japanese. Please send us your drawings and 3D data.

• Contract manufacturing