TONGXING STEEL PIPE · TAIWAN · SINCE 1990

Taiwan Steel Pipe Manufacturer for Global Buyers

Factory-direct carbon steel pipe and ERW tube with traceable JIS and ASTM specs. Based in Xinzhuang since 1990, we supply Taiwan buyers and international importers — with cut-to-length processing, finish options and seaworthy export packing.

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Products

Carbon Steel Pipe & ERW Tube

Factory-direct pipe and tube in JIS and ASTM grades, with the size and wall-thickness range to fit structural, mechanical and OEM applications.

Bundle of 29 hollow metal pipes stacked in a hexagonal arrangement inside a dark industrial workshop.

JIS G3445 STKM

Mechanical carbon steel pipe (STKM 11A–18A) for structural and machine parts.

Welded metal pipe resting horizontally on a V-shaped industrial support in a blurred workshop.

JIS G3454 STPG

Carbon steel pipe for pressure and general piping (STPG 370/410).

Bundle of hollow square steel tubes stacked on a worn workbench in a metalworking shop.

ASTM A53 Grade B

Welded carbon steel pipe to A53 Grade B for structural and piping applications.

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ERW Structural Tube

Electric resistance welded tube for frames and general fabrication.

Silver metal tubes with open ends arranged on a reflective industrial worktable.

Wide Size Range

OD 1/2"–24" (21.3–609.6 mm), wall thickness SCH20–SCH160 / STD / XS.

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Custom Pipe & OEM

Cut-to-length, finishing and OEM from pipe to finished parts.

Applications

Steel Pipe Applications

Carbon steel pipe and ERW tube supplied for the applications manufacturers build — so the right-fit buyer sees a relevant path forward.

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Medical Equipment

Steel tubes for medical equipment frames, beds and support structures.

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Automotive

Tubes for automotive components, brackets and structural parts.

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Furniture

Steel frames and legs for office and home furniture manufacturing.

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Fitness Equipment

Structural frames for cardio, strength and training equipment.

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Outdoor & Camping

Durable tube solutions for outdoor, camping and recreational gear.

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Robotics & Industrial Equipment

Tubular structures and frames for robotics and industrial machines.

Why TONGXING

A Taiwan Factory Direct, Built for Manufacturers

Since 1990 we've made and processed steel pipe in Taiwan — stable quality, reasonable price and fast lead time, from material to finished parts.

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Factory-Direct Since 1990

A Taiwan steel pipe manufacturer with mills in northern and central Taiwan.

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Traceable Specifications

JIS and ASTM grades supplied with mill test certificates (MTC/TC).

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Flexible Customization

Cut-to-length, thick-wall, finishing and OEM from pipe to finished parts.

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Processing & Export Expertise

Beveling, finishes, seaworthy bundling and FCL/LCL export.

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Serving Taiwan & Worldwide

Exporting to USA, Japan, Europe, Vietnam, Philippines and Southeast Asia.

Processing Services

Steel Pipe Processing & Export

Cutting, finishing and export handling so you receive parts closer to ready — packaged for shipping.

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Custom Cut-to-Length

Pipe cut to your lengths and tolerances, ready for assembly.

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Large-Diameter Thick-Wall

Processing for large-diameter and thick-wall pipe.

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Beveling & Finishes

Beveling plus black, oiled, galvanized or painted finish.

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Mill Test Certificates

MTC/TC supplied with your order for full traceability.

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Export Packing & Shipping

Seaworthy bundling with FCL/LCL export.

Specifications

Steel Pipe Specifications

Real numbers you can specify: grades, sizes and wall thickness — with finish and processing on request.

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Grades & Standards

JIS G3445 STKM, JIS G3454 STPG, ASTM A53 Grade B.

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Materials

Factory-direct carbon steel pipe and ERW tube.

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Sizes

OD 1/2"–24" (21.3–609.6 mm).

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Wall Thickness

SCH20–SCH160 / STD / XS, custom thick wall.

FAQ

Frequently Asked Questions

Quick answers to the questions manufacturers and purchasing teams most often ask before requesting a quote.

TONGXING is a Taiwan steel pipe manufacturer, processor and exporter since 1990. We supply factory-direct carbon steel pipe and ERW tube in JIS and ASTM grades, with custom processing and export.

TONGXING 統欣鋼管 is based in Xinzhuang, New Taipei City, with mills in northern and central Taiwan.

Yes. We ship to importers and manufacturers in the USA, Japan, Europe, Vietnam, Philippines and Southeast Asia via FCL/LCL.

Carbon steel pipe used in automotive structural tube, display racks, medical bed frames, fitness equipment and aerospace-related components.

Yes. Send a drawing, dimensions or application requirements and we'll evaluate grade, size, wall thickness and processing options.

Yes. Upload a drawing such as PDF, JPG, PNG or DWG with your quote request.

Yes. We offer custom cut-to-length pipe to your required lengths and tolerances.

Black, oiled, galvanized or painted finish, plus beveling.

Yes. MTC/TC are supplied with your order for full traceability.

Include grade, outer diameter, wall thickness, length, quantity, finish, application and destination, plus any drawings.

Still have questions?

Contact our team or submit a quote request for your steel tube project.

Request a Quote

Ready to Source Steel Pipe?

Tell us grade, dimensions, quantity and finish requirements. Our factory team will review and respond — with MTC/TC and export packing on request.

Bundles of dark steel pipes with blank tags stacked inside an industrial warehouse.
Contact

Get in Touch with TONGXING

Reach our factory team about steel pipe, processing and export enquiries.

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Phone

02-29001585

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LINE

toptop79

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Location

Xinzhuang Dist., New Taipei City, Taiwan