Construction & Infrastructure

T&H Steel: Precision Crafted, Industry Driven.

The challenge in construction and infrastructure metalwork

On a construction or infrastructure project, the metalwork is rarely the largest line item, but it is often on the critical path. A late or out-of-spec balustrade, walkway or support frame can hold up handover, fail inspection, or create a safety problem long after the contractor has left site.These projects also expose metalwork to demanding conditions: weather, salt air on coastal and bridge work, public wear, vibration, washdown and decades of service. Parts have to be specified for the environment, fabricated to the drawings, and delivered in a state that fits and installs cleanly the first time. Metal fabrication for construction and infrastructure therefore carries a higher cost of error than most other work. The buyer needs a fabricator who understands that.

What construction and infrastructure buyers need

Project managers, civil and structural engineers, main contractors, developers and procurement teams in this sector tend to be solving for the same concerns:
  • parts fabricated accurately from structural and architectural drawings, so they fit on site without rework;
  • durability matched to the environment: exposure, corrosion, public use, load and long service life;
  • consistent, repeatable production where the same component is needed many times;
  • safety-critical items (handrails, walkways, access platforms) made and finished properly;
  • delivery that supports the build programme rather than delaying it;
  • fewer suppliers to coordinate across a busy project.
The underlying need is confidence: that a specified component will arrive correct, perform in service, and not become the item that holds everything else up.
Stainless steel balustrade and access walkway fabricated for an infrastructure project
Fabricated stainless steel balustrade and walkway.

How TH Steel supports the requirement

TH Steel, established 1977 and based in Penang, brings together the stainless steel fabrication processes a construction or infrastructure package usually requires under one roof: Working from your drawings and specifications, TH Steel can take a requirement from cut parts through forming, welding and finishing to a finished assembly, supporting one-off items, prototypes and repeat production runs, including the awkward or lower-volume jobs larger suppliers often decline.

Typical fabricated items

Common construction and infrastructure work includes:
  • handrails, balustrades and guarding;
  • access walkways, stairs, ladders and platforms;
  • support structures, frames and brackets;
  • cladding and panel support systems;
  • gratings, covers and drainage components;
  • plant and equipment enclosures;
  • canopies, screens and architectural metalwork;
  • street furniture, signage supports and civic fittings;
  • custom weldments and bespoke assemblies to drawing.

Materials, grades, finishes and standards

Grade selection should follow the environment the part has to survive:
  • 304, the general-purpose austenitic grade, suitable for many indoor and sheltered applications.
  • 316 / 316L, molybdenum-bearing, with better resistance to chlorides and salt air, hence common for coastal, bridge and exposed infrastructure work. The low-carbon 316L variant is preferred where welding is involved, as it helps maintain corrosion resistance at the weld.
  • 2205 duplex, higher strength with superior resistance to chloride stress-corrosion cracking, specified for more demanding marine and structural use.
Finish affects both appearance and durability. Mill finishes such as 2B, polished finishes such as No. 4 (brushed) for visible public-facing work, and bead-blasted finishes are all available; where a surface roughness (Ra) limit is specified, TH Steel can work to it on confirmation. For welded stainless work, pickling and passivation restore the protective passive layer and remove heat tint, which matters for exposed, coastal and visible applications.
Welded stainless steel industrial pipework
Welded support frame, brushed finish, confirm grade and finish against the photographed item.

Why an integrated fabrication partner reduces project risk

The strongest argument for a single-source fabricator on this kind of work is risk reduction. When cutting, forming, machining, welding, finishing and assembly happen under one roof, there are fewer suppliers to chase, fewer handoffs where dimensions and intent get lost, and fewer points where quality or communication can break down. For a project running to a programme, that means one accountable partner from drawing through to finished assembly, and a shorter, clearer route from a problem on site to a fabricated solution.

Frequently asked questions - contruction and infrastructure 

Galvanised steel is cheaper at the outset and performs well in mild outdoor conditions, but in salt air, coastal or wet environments it can need recoating over time, whereas stainless steel resists corrosion without a coating and often costs less over the life of the asset. For exposed, coastal or long-service public work, stainless is frequently the better whole-life choice. Tell us the environment and design life you are working to and we will advise.
304 suits sheltered and inland work, while 316 or 316L is the usual choice for exterior, coastal, bridge and chloride-exposed structures because the added molybdenum improves corrosion resistance. For the most demanding marine and structural conditions, 2205 duplex offers higher strength and resistance again. Send the location and exposure and we will recommend a grade.
Yes. Fabricating to drawings and specifications is the standard route, covering components, weldments and assemblies. Provide the drawings, material grade, finish, quantities and any site constraints, and we will confirm what is needed to quote and produce the work.
We fabricate handrails, walkways, platforms and similar items to the structural, welding and material standards your project specifies. Tell us which standards apply, and we will confirm whether and how we can support them before work begins, rather than assuming. Sharing the specification early avoids rework.
Yes. In-house cutting, forming, welding and assembly support repeatable production where the same component is needed many times, with consistency between batches. For large packages, tell us the total quantity and your programme so delivery can be phased to suit the build.
Welds can corrode if the steel is contaminated, overheated or not cleaned properly afterwards, leaving heat tint that reduces corrosion resistance. Proper welding, then pickling and passivation, restores the protective surface, which matters most on exposed and coastal work. For visible or outdoor items, tell us the environment so the weld finishing can be specified accordingly.
A brushed No. 4 finish is the usual choice for public handrails because it looks clean, hides everyday marks and wears well, while a mirror finish is reserved for feature elements. The right finish balances appearance, maintenance and the setting. Tell us where the railing goes and we will suggest a suitable finish.
We fabricate and prepare work for delivery to site, and we are happy to phase production and delivery around your construction programme. Share your programme dates and site or access constraints, and we will plan the work to suit.
Yes. For repeated or finish-critical items, a sample or first piece can be agreed and approved before the full run, which confirms fit and finish upfront. Let us know if this is needed and we will build it into the schedule.

Explore T&H Steel within your industry 

If your project needs stainless steel or precision metal fabrication that can withstand exposure, public use and long service life, speak to TH Steel.

Our team will advise on a suitable fabrication approach and what information is needed for a quotation. 

Contact Us
T&H Stainless Steel Works Sdn. Bhd.

Plot 90, Bayan Lepas Industrial Park 4,

11900 Penang, Malaysia.

Tel: +604 - 646 8622 (Hunting Line)

+604 - 644 6622 (Overseas)

Fax: +604 - 645 1196

+604 - 643 6688 (Overseas)

Email: sales@th-steel.com  

tnh@th-steel.com

Our Core Services Include:

CNC Laser Cutting

Milling & Turning

Metal Forming & Welding

Pipe Bending Process

Metal Stamping Products

Project Basic Design & Assembly

T&H Stainless Steel Works