Our vision
To build a dependable global name through timely, well-organized and outstanding product and services delivery that meets international standard.

ZChem consumables in stock. Evident equipment available on order. Source your inspection products and request a quotation from Dewlite Limited.
To build a dependable global name through timely, well-organized and outstanding product and services delivery that meets international standard.
To be consistent in delivery of world-class and cost efficient products and services to our numerous customers.
We are committed to honesty, trust, ethics and transparency in everything we do.
We develop relationships that make a positive difference in our service to all our customers.
We earn our customers’ dependability through support and trustworthiness.
We encourage thoughtful, creative and inspirational ideas.
We provide premium value through outstanding products and unsurpassed service delivery.
Explore liquid penetrant and magnetic particle inspection products, with technical and safety documents for each formulation.
Penetrants reveal surface-breaking defects in non-porous materials. Cleaners and developers support the inspection process.
Magnetic particles reveal surface and near-surface defects in ferromagnetic materials. Contrast paint improves visible indications.
Ultrasonic inspection, thickness measurement and eddy current testing — explore the equipment by its purpose.
Discontinued models stay labelled in the catalogue, with manufacturer replacement guidance.
Consumables now in stock. Equipment available on order. Build your product list and request a quotation.

Dewlite Limited is a Nigerian limited liability company supplying NDT equipment, consumables, accessories, inspection and metallurgical testing equipment, and thermal insulation materials. Our product range supports oil and gas, petrochemical, aerospace, process, marine, automobile, cement and power industries.
As an official distributor of ZChem NDT products in Nigeria, we supply the ZChek range for liquid penetrant and magnetic particle inspection, alongside Evident inspection equipment.
We provide equipment demonstrations, customer training, after-sales and calibration support. Include your support requirements when requesting a quotation.
Talk to our procurement team ↗ Company profile & catalogue (PDF) ↗Dewlite Limited is listed in ZChem’s international distributor directory for Nigeria.
View manufacturer listing ↗These certifications belong to ZChem, the manufacturer.
Conformance varies by product and formulation. Use its technical data sheet and the certificate for the batch supplied.
For example, ZChek-PT’s TDS lists AMS 2644, ISO 3452-2, ASTM E165 and ASTM E1417. This does not apply automatically to every product.
Find technical & safety documents ↗Manufacturer batch-certificate lookup ↗TDS explains performance and product use. MSDS/SDS explains hazards, handling and storage. Choose the exact product and packaging.
Documents open on ZChem’s website. Check the revision and select bulk or aerosol documentation to match the supplied product. Batch certificates require the actual batch details.
Practical perspectives on NDT methods, consumables and inspection applications.
What causes most missed indications during Visible Magnetic Particle Inspection (MPI)? Many people assume the problem lies with the magnetic particles, inspection equipment, or even the inspector’s skill…
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In Nigeria’s oil and gas sector, a single undetected weld defect can halt production, trigger environmental incidents, damage critical assets, and put personnel at risk. Pipelines in the…
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Source your consumables, inspection equipment and accessories through Dewlite. Tell us the specification, quantity and delivery location, and our team will prepare your quotation.
Send your product list, quantities and technical requirements to our sales team.
Search by model or inspection method and add items to your quote basket.
Include quantities, application, delivery location and any required documentation.
Our sales team confirms specifications, price, lead time and delivery terms.