In-House Casting

280T-1250T cold chamber die-casting machines.

Tooling & DFM

Mould design, flow simulation and tool making managed under one roof.

CNC Machining

CNC milling, turning, drilling, tapping and surface finishing to final part.

Quality Assurance

ISO9001-oriented process control with spectrometer, CMM, tensile testing, etc.

Capabilities

One-stop Supplier From Mould to Finished Housings & Parts


Tooling, casting, machining, finishing and inspection are all performed in-house at our Ningbo plant — delivering shorter lead times and one point of accountability.

Mould Design & Tooling

In-house tool room with flow simulation, H13 steel moulds and lifetime tooling maintenance.

Cold Chamber Die Casting

280T-1250T machines dedicated to LED housings, heat sinks and precision aluminum parts.

CNC Machining

Milling, turning, drilling and tapping to finished tolerance, including sealing grooves.

Surface Treatment

Powder coating in RAL colours, anodizing, shot blasting, passivation, chromating and e-coating.

Assembly & Leak Testing

Sub-assembly with gaskets, inserts and fasteners, plus IP-rated leak and pressure testing.

Engineering & DFM

Drawing review, wall thickness and draft optimisation before a single cavity is cut.

Products & Customization

Ready-to-Produce Outdoor Lighting Housings


We supply ready-to-produce standard LED lighting housings for street lights, garden lights, sports lights, flood lights, high bay lights, tunnel lights, wall lights, etc. We also cast, machine and finish heat sinks and precision aluminum components, available in full-assembly or SKD supply.

OUR CUSTOMIZATION ADVANTAGES

Customizable Aluminum Housings with 1,500 Hours Salt-Spray Resistance


Corrosion resistance is the most critical performance benchmark for outdoor lighting enclosures, especially in coastal, marine, high-humidity and heavily industrialized regions. J&T Die-casting has upgraded its manufacturing and surface finishing process to deliver aluminum die-casting housings certified for 1500 hours of neutral salt spray resistance — far beyond the conventional industry standard.

ISO 12944 C4/C5-VH | ISO 9227 & ASTM B117 Compliant

Our high anti-corrosion die-casting housings are tested strictly to international neutral salt spray standards, with batch testing prior to every shipment.

Multi-Layer Protective System

Optimized alloy formulation, precision die casting, multi-layer pretreatment and a customized high-performance industrial powder coating system.

Engineered for Harsh Environments

Resists salt erosion, oxidation, acid and alkali corrosion — zero rust spots and stable surface performance after 1500 hours of continuous exposure.

Applies to Every Housing Family

Street lights, flood lights, high bay, tunnel and garden lights — with customizable coating formulas, surface textures and corrosion-resistant grades.

About Us

J&T Die-Casting


J&T Die-Casting is a professional manufacturer of aluminum die-cast housings and custom components. We mainly produce die-cast parts for outdoor LED lighting, while also delivering a wide range of custom die-cast components across diverse industries. With our in-house tool room, casting workshop, CNC machining centre and inspection laboratory, we support customers from drawing review and DFM analysis through to mass production, surface finishing and final delivery.

  • Aluminum ADC12 / A380 / LM6
  • 280T-1250T cold chamber casting
  • E-coating & powder coating
  • CE / RoHS oriented control

Company video — casting cells, CNC lines, powder coating and the metrology lab.

FAQ

LED Lighting Die Casting — FAQ


Straight answers buyers and engineers ask us most often when sourcing aluminum LED housings.

What is the lead-time for aluminum die-casting tooling, samples and mass production?

Aluminum die-casting tooling together with sample production normally takes 30-45 days after drawing approval. Conventional mass-production lead-time is 20-30 working days after sample confirmation. We can evaluate adjusted timelines for time-sensitive projects.

Can you support custom modifications based on our existing housing samples?

Yes. We accept redesign and modification work from customer-provided samples. Our engineering team will complete DFM evaluation and provide feasible suggestions for structure, heat dissipation and mounting to match your actual application.

What kind of die castings does J&T Die-Casting produce?

J&T Die-Casting specialises in aluminum die-cast housings, heat sinks and custom parts for the LED lighting industry — street lights, garden lights, sports lights, flood lights, high bay lights, tunnel lights, wall lights, etc.

Which aluminum alloys do you use for LED light housings?

ADC12 is our most widely-used grade for LED lighting housings.
A380 and LM6 are also available to meet different performance requirements.

Can you make the mould as well as the castings?

Yes. Mould design, flow simulation and tool making are handled in our own tool room, so one supplier covers DFM review, tooling, casting, CNC machining and surface finishing.

How do you control quality on LED housing castings?

Every melt is verified on a CREATE CX-9800 spectrometer, dimensions are checked on NANO Micro CMM and vision measuring systems, and mechanical properties are confirmed by tensile testing. First-article and PPAP-style reports are available on request.

Contact Us

Send Us Your Drawings for a Quotation


Share your 2D/3D files, annual volume and alloy requirement — our sales team replies within one working day.

Email

sales@jandtlighting.com

Tel / WhatsApp

(86)-21-61766254
(852)-46135677

Factory

No2 West Shunyu Road, Ningbo, Zhejiang