Glass grooved steel tubes, bendable processing, high-temperature resistant. Tianjin Chengguang Iron and Steel Co., Ltd. is engaged in the production, manufacturing, and sales of elliptical tubes, galvanized elliptical tubes, and galvanized flat elliptical tubes. We offer all types of metal non-standard tubes, including elliptical tubes, conical tubes, triangular tubes, octagonal tubes, round tubes, flat elliptical tubes, D-shaped tubes, concave tubes, H-shaped tubes, semi-circular tubes, hexagonal tubes, mushroom tubes, bread tubes, handrail tubes, ingot tubes, T-shaped tubes, triangular tubes, and more. Additionally, the company sells domestic and imported special steels, bearing steels, conical steel tubes, non-standard steel tubes, cold-drawn special-shaped steels, and cold-drawn steel tubes, among other products. We can produce various cold-drawn steel products according to the specific needs of our customers.
Non-standard pipes, elliptical tubes, and cone-shaped tubes are suitable for various industries such as automotive, agricultural machinery, machine tools, and textile machinery, and have been widely used and highly praised by customers. We enjoy a high reputation in the market. To better serve our clients and expand our business scope, our company has specially established delivery services.
Our products incorporate the advantages of similar products from both domestic and international markets. Our non-standard pipes, galvanized elliptical tubes, and galvanized flat elliptical tubes feature smooth inner walls, resistance to iron and steel water, excellent scrub resistance, and good sawability. They can be connected arbitrarily between straight pipes, elbows, and tees with tape, offering simple operation and convenient use. Their application simplifies the molding process, eliminates the difficulty of painting inside the sprue, and improves the design and layout of the casting system.
With continuous updates, non-standard pipes have become increasingly versatile, mainly used in architectural decoration (such as railings, handrails, sanitary ware, fitness equipment, furniture, car handrails, tents, radiators, motorcycle and bicycle accessories, desks and chairs, and mechanical components). It resolves the issues of product singularity, incomplete specifications, and galvanized concerns in the market. Custom-made non-standard pipes of various specifications are also available upon customer request. Non-standard pipes can be categorized into elliptical, triangular, hexagonal, rhombus, octagonal, semi-circular, irregular hexagonal, five-petaled plum blossom-shaped, double convex, double concave, melon-shaped, conical, and corrugated non-standard pipes, among others.
The company adheres to the corporate philosophy of "Innovation Realizes Value," consistently meeting the diverse needs of our extensive customer base. Under our stringent quality control system, product quality and price advantages are continuously enhanced, earning various products widespread popularity among customers. The products are widely distributed in regions such as Northeast, Northwest, North China, and Central China.
The company boasts a team of engineering technicians and skilled workers managed by senior talent. With a spirit of continuous exploration, innovation, diligence, and pragmatism, the company welcomes domestic customers and business partners to visit and provide guidance.
Service Three Guarantees: Quality Assured, Timeliness Ensured, Quantity Guaranteed


































