ABOUT US-Tentong Metal Materials Co. Ltd

Tentong Metal Materials Co., Ltd.

One of the reliable steel production and manufacturing processors in Asia

overseas end-user purchasers

over 300 long-term cooperative clients

repurchase rate exceeding 85%

about us

TenTong

— Steel Manufacturer

Tentong Metal Materials Co., Ltd. has been deeply involved in the steel manufacturing and processing industry for 17 years. It is a mature large-sized steel enterprise integrating smelting, rolling, finishing, sales, and foreign trade export. With stable production capacity, reliable quality, and comprehensive services, it has become a trusted steel supplier in the regional and international markets.

Focusing on the production and customized processing of profiles, plates, stainless steel, and special steels, serving the construction, machinery, heavy industry, and foreign trade export sectors.

Business

Development

High-quality

Supplier

Foreign Trade

Services

Sustainable

Development

Company Development Milestones

2009

Tentong was officially established, focusing on the steel industry and launching its steel trading and processing business.

2010

Completed its first round of capacity expansion, with standing inventory exceeding 300,000 tons, and initially established a domestic sales network.

2014

Obtained import and export rights, with products covering multiple national standards including GB/T, ASTM, EN, DIN, JIS.

2019

A dedicated precision seamless steel pipe production line was put into operation, overcoming key technological challenges in high-precision pipe processing.

2024

Upgraded the stainless steel 2B-face intelligent production line, introduced precision cold rolling and digital quality control equipment, and maintained a regular inventory exceeding 580,000t.

2026

The company maintains a stable annual inventory of over 820,000 tons, forming a full range of spot products including stainless steel, precision pipes, profiles, and bars, becoming a trusted steel service provider for customers at home and abroad.

Covering an area of 52,000 ㎡, the facility boasts complete hot-rolled profile production lines, hot-rolled steel plate production lines, and ultra-thin (0.35-0.8mm) cold-rolled steel plate production lines, equipped with equipment for the entire process of pickling, annealing, straightening, finishing, and quality inspection.

The annual comprehensive production capacity is 780,000-910,000 tons, with 178 employees and a stable technical and management team.

It possesses independent foreign trade export qualifications, and its products are exported to over 120 countries and regions in Southeast Asia, the Middle East, Europe, and America.

Current employees

Floor area/㎡

00001

Cooperative countries

High-precision cold-drawn bar stock

Profile Series

Stainless steel cold rolling production

Precision seamless tubes

High-precision cold-drawn bar stock

We can cut, chamfer, grind, and machine to custom lengths according to customer requirements.

Diameter tolerance: h9, h8, h7 (high precision) Surface finish: Ra0.8 – Ra3.2 Straightness: 0.3 – 1 mm/m No black skin, no oxidation, can be directly turned / processed

Profile Series

Angle steel, channel steel, I-beam, H-beam, C/U/Z-beam

Our factory produces two main series of profiles: hot-rolled profiles and cold-formed profiles. Our products feature high dimensional accuracy, excellent straightness, and stable mechanical properties, meeting standards such as GB, EN, and ASTM/AISC.

Stainless steel cold rolling production

The surface has a uniform and fine color, without scratches or blemishes.

Surface: Uniform silvery white, matte finish, no obvious reflection Finish: Ra 0.6–2.0 μm Good flatness, high dimensional accuracy Can be directly used for further processing: bending, stamping, welding, polishing, wire drawing, coloring, etc.

Precision seamless tubes

Intelligent control throughout the entire process enables the creation of high-precision, high-performance seamless tube products.

- Outer diameter tolerance: High precision can reach ±0.05mm, ordinary precision ±0.10mm; Wall thickness tolerance: High precision controlled within ±5%, ordinary grade ±10%; Surface roughness: Inner wall Ra≤0.8μm, outer wall Ra≤2μm, smooth without oxide scale and scratches, can be directly used for

High-precision cold-drawn bar stock

We can cut, chamfer, grind, and machine to custom lengths according to customer requirements.

Diameter tolerance: h9, h8, h7 (high precision) Surface finish: Ra0.8 – Ra3.2 Straightness: 0.3 – 1 mm/m No black skin, no oxidation, can be directly turned / processed

Profile Series

Angle steel, channel steel, I-beam, H-beam, C/U/Z-beam

Stainless steel cold rolling production

The surface has a uniform and fine color, without scratches or blemishes.

Precision seamless tubes

Intelligent control throughout the entire process enables the creation of high-precision, high-performance seamless tube products.

Tentong Metal Materials Co., Ltd. is a steel manufacturing and supply group deeply rooted in the steel industry. With 17 years of experience, we have integrated the entire supply chain—from raw material sourcing and custom processing to quality inspection, certification, and export documentation—to serve global engineering procurement firms, general contractors, and equipment manufacturers.

Our comprehensive product portfolio includes stainless steel, carbon steel, duplex steel, Hastelloy, titanium, and other specialty alloys. Our technical team is well-versed in international standards such as ASTM and EN; we provide precise material grade recommendations and process solutions tailored to each client’s specific operating conditions, corrosive environments, and load-bearing requirements—helping our clients avoid material selection errors and optimize overall costs.

We possess a mature foreign trade service system and are well-versed in the customs clearance requirements of various countries. With a full suite of documentation, multilingual technical support, and end-to-end service—covering everything from initial technical inquiries, quotations, and sample validation to production monitoring, logistics tracking, and post-sales technical consultation—we provide overseas clients with a one-stop solution for steel procurement.

Tentong Metal Materials Co., Ltd.

Honest cooperation,quality first, global reach

We are willing to join hands with global customers to build a prosperous future together with the strength of steel.

Current inventory

Stainless steel sheet

Standards:

GB/T , ASTM , EN, JIS

Materials:

304, 304L, 316L, 430

Thickness Range:

0.3mm-60mm

Regular Inventory:

1200 tons

Precision Seamless Steel Pipes

Standards:

GB/T 3639, ASTM A519, EN 10305, DIN 2391

Size Range:

Φ10mm-Φ219mm

Regular Stock:

1800 tons

High-precision cold-drawn bars

Standards:

GB/T, ASTM A29, JIS G4051

Size range:

Φ3mm-Φ100mm (round bars/hexagonal bars)

Regular inventory:

2600 tons

Hot-rolled steel profiles (H-beams/angles/channels/I-beams)

Standards:

GB/T 700, ASTM A6/A6M, EN 10025

Regular inventory:

1500 tons

Cold-formed profiles and matching steel products

Standards:

GB/T 6728 , ASTM A1003

Coverage:

C/Z/U-shaped steel, special-shaped cold-formed parts

Regular Inventory:

900 tons

For more information, please contact us...

Tentong has established a large-scale, standardized, and well-categorized steel warehousing system. By combining readily available stock with custom production, the company is equipped to handle everything from urgent, small-batch sample requests to long-term, high-volume supply for large-scale projects—all while ensuring stable and predictable delivery timelines.

Annual total inventory:

Over 820,000 tons

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+86 15921639636

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sales@tentongmetal.com

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8615921639636

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