List of Steel products
- classification：Steel
136～180 item / All 1639 items
Explaining everything from the mechanisms of corrosion, details of various corrosion phenomena, lifespan prediction, to sensing, detection, and monitoring technologies!
- Technical and Reference Books
- Environmental Test Equipment
- Steel
We provide high-precision and high-yield slitting, leveling, and cutting of metal foils. We can accommodate requests for small lots, short delivery times, and special inspections.
- stainless
- aluminum
- Steel
As a company of the Nippon Steel Group, we are responsible for the processing of thin sheet metal.
- stainless
- Special Steel
- Steel
Easy to install! Temporary safety handrail that doesn't require drilling holes in the roof!
- Steel
Precision machining of medium to large parts using various types of processing machines.
- Steel
Notice of Participation in the "2025 NEW Environment Exhibition" from May 28 (Wednesday) to May 30 (Friday), 2025.
Niihama Iron Works Co., Ltd. will be exhibiting at the "2025 NEW Environmental Exhibition" held at Tokyo Big Sight. This exhibition aims to promote environmental conservation by showcasing various environmental technologies and services that address various challenges, and it is intended to contribute to the stability of national life and the development of the environmental-related industry. We sincerely look forward to your visit.
Confident in length! A wide range of standard lengths available, from 6m to a maximum of 12m.
- Steel
Cutting, beveling, drilling, and processing on-site with 40 machines, same-day shipping is also available!
- Steel
For agricultural machinery, construction machinery, etc.! It is possible to expand from one type of round pipe to various shapes and sizes.
- Steel
Surface treatment is available without black varnish, and options like plating are selectable! We are happy to accommodate short delivery times.
- Steel
Numerous processing achievements as columns and roof trusses for famous buildings! Confident in immediate delivery and special processing.
- Steel
There are two types of 25×25 size: with R and with corner protrusion, and for the 40×40 size, there is stock available with the surface treatment "black."
- Steel
For store fixtures, office fixtures, etc.! Surface treatment options available for acid washing and pre-plating.
- Steel
Our pillar pipes are widely used as columns in famous buildings!
- Steel
For signposts, lighting poles, etc.! We are confident in our lengths, with a lineup ranging from 5.5m to a maximum of 12m.
- Steel
There are two types of surface treatment: black and white! In addition to 5.5m, there is a standard length of 6m.
- Steel
For buildings (columns, braces), we have confidence in quick delivery and special processing thanks to years of know-how!
- Steel
Model 2512, 6KW high output for high-hardness material processing, maximizes work efficiency with front door opening.
- Steel
For concrete repairs at the crossing section where entry is a concern, just mortar repair is not enough.
- Steel
This is a pre-hardened material that achieves the highest level of straightness and roundness in the industry through high-frequency heat treatment.
- Steel
This is a steel material that achieves multiple strengths with a single bar of steel. High-frequency quenching allows for only the areas that require high strength and high durability to be treated wi...
- Steel
Compared to ordinary reinforcing bars (SD bars), the design stress can be increased up to four times, significantly reducing the amount of shear reinforcement used.
- Steel
It is a high corrosion-resistant PC steel bar filled with delayed curing resin inside the sheath, eliminating the need for grouting work at the construction site.
- Steel
Netsuren's "PC steel bars" have contributed to the high strength of concrete products for over half a century.
- Steel
It is a PC steel bar with a full-thread shape that has high concrete adhesion and can be cut on-site.
- Steel
Our factory has already introduced tensioning. This is a PC steel bar that does not require tension management or grouting work at the construction site.
- Steel
Added a new wire diameter U11.8 to the 'High-Strength Shear Reinforcement Bar Ulubon 1275.' By applying the optimal wire diameter according to the project, further reduction in rebar quantity is possi...
- Steel
Acquisition of the "new calculation formula for cutoff length" for "high-strength shear reinforcement bar Ulbon 1275" enables further cost and schedule reductions at construction sites.
- Steel
The unique high-strength shear reinforcement for piles contributes to the reduction of the pile cross-section.
- Steel
By using the four flange parts in their forged shape, processing time is reduced!!
- Steel
We cater to a wide range of needs with large castings!
- Steel
Durable and non-slip polyurethane panels arranged! Simple indoor spiral staircase "STEEL".
- others
- Steel
Announcement of the 23rd Anniversary Sale (KARINA and STEEL White)
Thank you very much for your continued support. We are pleased to announce that our company has reached its 23rd year. We sincerely appreciate all the assistance we have received thus far. In light of this, we have decided to offer some products at special prices as a token of our gratitude. We would be delighted if you could consider adding our offerings to your proposals. Period: Orders received by August 31, 2023, for delivery by October 30, 2023, or while supplies last. Discount: Starting from 23% OFF Example: STEEL Diameter 140 cm 860,000 yen ➡ 662,000 yen KARINA 490,000 yen ➡ 377,000 yen We apologize for the inconvenience, but please check the attached document for details. For quotation requests, please contact us via the attached PDF or the quotation form on our website (applicable to all products). If you have any questions, please feel free to reach out to us.
Make access to lofts and attic spaces smarter!
- Steel
- others
Notice of Price Revision for Stair Products
Due to the soaring prices of raw materials affected by the global pandemic that has continued since the year before last, we will be revising the prices of various stair products. Price changes from suppliers related to materials and transportation are ongoing daily, and while formal prices and details are still being adjusted, we would like to offer the current prices to customers who place orders by the end of July. We want to provide information as quickly as possible to customers considering our products, so we are taking this opportunity to inform you. As soon as the new prices and details are finalized, we will announce them on our website, so we kindly ask you to check for updates. Pyramid Co., Ltd. 06-6584-8422
We will solve your problems of 'being scared to come down even if you can go up to the loft' and 'not being able to go up to the loft while carrying items due to unstable footing'!
- Steel
Announcement of the clearance sale for loft stairs.
Pyramid Co., Ltd. is currently offering a clearance special price on our long-selling loft stairs, "Karina" and "Zen," while supplies last. We encourage you to consider this opportunity. For inquiries regarding this news, please contact: Pyramid Co., Ltd. TEL: 06-6584-8422 FAX: 06-6584-8421
A must-see for DIY enthusiasts! "Small S001 Straight" now on sale.
- Steel
Announcement of the new release of the skeleton staircase "MM001," which can be beautifully and efficiently installed in small spaces.
Pyramid Co., Ltd. will launch the skeleton staircase MM001, which can be beautifully and efficiently installed even in small spaces. This is a simple, space-saving, and low-cost product from the Smart Line announced in 2024. Its simple yet sophisticated design adds an accent to the space. Despite its compact design, it ensures comfortable ascent and descent as well as safety, making it possible to install even as a DIY project, achieving the ideal staircase while keeping costs down. Users can choose the best option for them from a combination of colors and materials that harmonize with modern interiors. It accommodates heights from 2160 to 3000 mm with 12 steps, with a planned price of 490,000 yen (excluding tax) and a delivery time of approximately 4 weeks. When making inquiries, please mention that you saw the news release on Ipros. If you have any questions or requests, please feel free to contact us. Pyramid Co., Ltd. Tel: 06-6584-8422 Fax: 06-6584-8421 Website: www.arke.jp/ (Stair Kit Specialty Site) Website: www.pyrco.co.jp/ (Pyramid Co., Ltd. General Site) Business Hours: 10:00 AM - 5:00 PM Holidays: Saturdays, Sundays, and public holidays