Our vision
To build a dependable global name through timely, well-organized and outstanding product and services delivery that meets international standard.
NDT EQUIPMENT & CONSUMABLES
OFFICIAL DISTRIBUTOR · ZCHEM NDT PRODUCTS
NDT consumables.
Inspection equipment.
Excellence delivered.
ZChem consumables in stock. Evident equipment available on order. Source your inspection products and request a quotation from Dewlite Limited.
Featured products
Consumables in stockMPI and liquid penetrant inspection products
Equipment available on orderEvident instruments and inspection systems
Technical documentationProduct data, safety sheets and batch certificates
Our mission, vision & values
Our mission
To be consistent in delivery of world-class and cost efficient products and services to our numerous customers.
Our core values
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.
ZChem NDT products
Inspection consumables
Explore liquid penetrant and magnetic particle inspection products, with technical and safety documents for each formulation.
DPI / LPILIQUID PENETRANT INSPECTION
Penetrants reveal surface-breaking defects in non-porous materials. Cleaners and developers support the inspection process.
MPIMAGNETIC PARTICLE INSPECTION
Magnetic particles reveal surface and near-surface defects in ferromagnetic materials. Contrast paint improves visible indications.
Evident / Olympus
Inspection equipment
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.
Shop by inspection method
Dewlite product catalogue
Find your inspection products
Consumables now in stock. Equipment available on order. Build your product list and request a quotation.
About us
Dewlite Limited
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) ↗Certifications & product conformance
Official ZChem distributor
Dewlite Limited is listed in ZChem’s international distributor directory for Nigeria.
View manufacturer listing ↗Management systems
ISO 9001:2015 Quality managementISO 14001:2015 Environmental managementISO 45001:2018 Occupational health & safety
View ZChem certifications ↗These certifications belong to ZChem, the manufacturer.
Product conformance
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 ↗Consumable document centre
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.
DEWLITE KNOWLEDGE CENTRE
Articles & inspection insights
Practical perspectives on NDT methods, consumables and inspection applications.
Surface Preparation for Maximum Contrast in Visible Magnetic Particle Inspection: A Practical Guide for Nigerian Inspectors
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…
Read article
Why Weld Failures Happen in Nigerian Industrial Facilities – And How Dry MPI Helps Prevent Costly Downtime
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…
Read article
NDT PROCUREMENT
From product selection to delivery.
Source your consumables, inspection equipment and accessories through Dewlite. Tell us the specification, quantity and delivery location, and our team will prepare your quotation.
Request a quotation
Send your product list, quantities and technical requirements to our sales team.
Choose your products
Search by model or inspection method and add items to your quote basket.
Tell us the requirements
Include quantities, application, delivery location and any required documentation.
Review your quotation
Our sales team confirms specifications, price, lead time and delivery terms.