Support and FAQ
- QST reinforcement bars,
- Wire rods
- GI Pipes and Tubes
- MS Round bars
- Angle Iron
- Flat Iron
- Brass Fittings
QST: Quenched and Self Tempered
QST Bars are made according to the latest technology extensively, to the construction industry for concrete reinforcement
RB 500: Reinforcement bars with 500 MPa Yield Strength
08, 10, 12, 16, 20, 25, 32 and 40 mm
Standard lengths: 6m and 12m
Diameter 6 mm
Grade PB 300 and of SLS 26 standard requirements
By the embossed MELWA brand name
Local: SLS 375, SLS 26
International: ISO 9001 Quality Management System certificate, ISO 14001 Environment Management System certificate and ISO 45001 Occupational Health and Safety Management System certificate
Technical Expertise –Technical assistance and consultation from the factory to site (Engineers are made available)
Product Customization –In terms of special lengths and bar bending.
Integrated System –We practice internationally acclaimed quality and safety standards from factory to site enhancing customer needs.
Lab Testing – To ensure high quality standards, we test during and after production.
Lead Time – Cost effective and guaranteed on time delivery with our own transport fleet.
(Including a GPS system)
Based on product and system certificates they have/ Based on their large scale project involvements in Sri Lanka and abroad/Based on their periodic third party test reports, through a factory visit
As per the tests given in the SLS 375 and BS 4449 standards
GI pipe- 5.8m and 6.0m
GI Tubes -5.5m
Based on the ISO quality management system certificate they have
Tensile test, bend test, Re bend test, Chemical analysis, Measuring coating thickness and dimensions.
For QST rebar: Imported prime quality virgin billets from Ukraine, Russia and India
For GI manufacturing: Imported Pre galvanized GI strips
Quality steel conforming to SLS 375 and BS 4449 standards requirements.
Greater Strength / Improved Ductility/ Improved Bendability/ Earthquake Resistance / Heat Resistance / Corrosion Resistance