三陽商会 List of Products and Services

The infrastructure developed after the period of rapid economic growth is rapidly aging. As concerns and anxieties about aging increase, we believe that maintaining safe and secure functionality is an urgent task, and we would like to contribute to creating a society where people can live with peace of mind by proposing measures. Our company will leverage the design capabilities, manufacturing capabilities, and quality control expertise we have cultivated as a road sign pole manufacturer to actively work on fail-safe measures and extending the lifespan of our products. In collaboration with other partner companies, we will also address investigations into the corrosion status of buried sections and the condition of welds, so please feel free to consult us about anything. 【Maintenance Measures Lineup (Excerpt)】 ■ Double safety measures and fall prevention measures (fail-safe) ■ Emergency measures ■ Manufacturing measures ■ Long-lasting coatings (fluororesin electrostatic powder coating) *For more details, please refer to the related link page or feel free to contact us.

• maintenance
• Road construction
• Pavement construction

Sanyo Shokai leverages its coordination function as a pipe specialty trading company to contribute to society in the field of processed products such as transportation equipment and landscape materials. We are engaged not only in road products like large road guide sign poles and soundproof wall materials for environmental and noise control but also in areas such as epoxy resin-coated rebar and security products. By consistently ensuring quality from planning and proposals to processing, inspection, and shipping, we provide reliable products tailored to our customers' needs. 【Main Products】 ■ Large sign poles ■ Roadside sign poles and curve mirror poles ■ Soundproof wall materials ■ Epoxy resin-coated rebar *For more details, please refer to the related link page or feel free to contact us.

• Road signs and road accessories
• Soundproofing Sheet
• Plastering and painting work

Sanyō Shōkai is developing a foundation pile business that sells steel pipe processed products as a method of ground reinforcement for construction foundations. In addition to a wide range of inventory of steel pipes and auxiliary materials, we also manufacture and sell various approved construction methods and methods certified by the Ministry of Land, Infrastructure, Transport and Tourism. Furthermore, with our steel pipe inventory bases and processing bases located in major regions across the country, along with the know-how we have cultivated over many years, we achieve high quality and accurate delivery to meet our customers' needs. 【Main Products Handled】 ■ General structural steel pipes (STK400, STK500, STK490) ■ Various auxiliary materials *For more details, please refer to the related link page or feel free to contact us.

• Concrete sheet piles and piles
• Piles, caissons, sheet piles
• Pile and foundation work

Sanyo Shokai delivers various steel pipes for construction machinery, industrial machinery, and automotive applications, including cylinders, frames, shafts, and piston pins, to numerous customers. At each location, we stock steel pipes and perform various processing and special surface treatments, enabling just-in-time delivery as components for construction machinery, industrial machinery, automobiles, and other parts. Additionally, we have processing machines installed in our steel pipe warehouses, allowing us to respond flexibly to requests for repeat items, short delivery times, small lots, and special processing, from production to delivery. 【Main Products】 ■ Carbon steel pipes for mechanical structures (STKM, S10C–S55C) ■ Alloy steel pipes for mechanical structures (SCr-TK, SCM-TK) ■ High carbon chromium bearing steel (SUJ2) ■ General structural square steel pipes (STKR) *For more details, please refer to the related links page or feel free to contact us.

• others

Sanyo Shokai is committed to delivering reliable products to our customers through thorough deadline management, carefully considering the diverse and complex specifications and delivery conditions of each project in collaboration with customers and manufacturers for the supply of steel pipes used in domestic and overseas plant construction. In addition, we have established nine steel pipe inventory sales bases at major domestic complexes to ensure a prompt delivery system that responds meticulously to customer needs. Furthermore, in addition to handling steel pipe-related products such as fittings, flanges, valves, and bolts, we provide comprehensive material coordination that includes processing such as prefabrication and plating/coating. 【Main Products Handled】 ■ Steel pipes (carbon steel, stainless steel, etc.) and thick plates ■ Titanium, aluminum, and copper alloy products ■ Fittings, flanges, valves ■ Coating and processed products *For more details, please refer to the related link page or feel free to contact us.

• Fittings
• Piping materials (copper pipes, cast iron pipes)
• Piping materials (plastic pipes)

Sanyo Shokai Co., Ltd. is a company that develops its business centered around plant steel pipe business, construction machinery, industrial machinery, and automotive steel pipe business, as well as foundation pile business. We have formed a network with logistics processing centers across the country, providing detailed services that meet our customers' needs. Additionally, through close collaboration with manufacturers, we also offer prompt and accurate technical services. [Main Businesses] ■ Plant Steel Pipe Business ■ Construction Machinery, Industrial Machinery, and Automotive Steel Pipe Business ■ Foundation Pile Business ■ Traffic Equipment Business *For more details, please refer to our catalog or feel free to contact us.

• Fittings construction
• Other construction services
• others