info@kwinvestments.ltd
Use the button below to save this catalogue as a high-quality PDF.
Essential steel/aluminum substrates, coating systems, surface treatments, pre-treatment chemicals, and industrial adhesives for continuous metal processing.
KW Investments Group coordinates the supply chain of primary raw materials and substrates for the steel and aluminum coating industry. From base hot-rolled and cold-rolled coils to specialized alloys and chemical treatments, we provide integrated material solutions.
We work with internationally certified mills to supply substrates that meet strict specifications for thickness control, mechanical properties, and surface roughness required for high-speed continuous painting (PPGI/PPGL) and galvanizing lines.
Premium-grade Hot Rolled Steel Coils (HRC) suitable for structural applications, pipe manufacturing, and subsequent cold rolling. Our coils feature excellent weldability and surface consistency.
| Parameter | Specification |
|---|---|
| Specs/Size | 1.2mm - 20.0mm |
| Grades Available | S235JR, S275JR, S355JR |
| Standard | EN 10025 / ASTM A1011 |
| Origin | Certified Global Mills |
High-precision Cold Rolled Steel Coils & Plates (CRC) providing tight thickness tolerances, exceptional flatness, and a smooth, clean finish ideal for painting, coating, and press-forming.
| Parameter | Specification |
|---|---|
| Specs/Size | 0.3mm - 3.0mm |
| Grades Available | DC01, DC03, DC04 |
| Standard | EN 10130 / ASTM A1008 |
| Origin | Certified Global Mills |
Special High Grade (SHG) Zinc blocks and alloy formulations engineered specifically for high-efficiency hot-dip galvanizing, continuous zinc plating lines, and die-casting components.
| Parameter | Specification |
|---|---|
| Specs/Size | 99.995% Pure Zinc |
| Grades Available | SHG Grade |
| Standard | EN 1179 / ASTM B6 |
| Origin | Certified Global Mills |
55% Aluminum-Zinc alloy coated steel sheet substrate providing a dual barrier and galvanic protection. Ideal for use in premium prepainted galvalume (PPGL) coating processes.
| Parameter | Specification |
|---|---|
| Specs/Size | 55% Al, 43.4% Zn, 1.6% Si |
| Grades Available | SGLCC, SGLCH |
| Standard | EN 10346 / ASTM A792 |
| Origin | Certified Global Mills |
Premium prepainted galvanized (PPGI) and prepainted galvalume (PPGL) coil paint coatings designed for outstanding color retention, flexibility, and resistance to harsh weather conditions.
| Parameter | Specification |
|---|---|
| Specs/Size | Top: 15-25µm, Back: 5-10µm |
| Grades Available | Polyester (PE), PVDF, SMP |
| Standard | EN 10169 / ASTM A755 |
| Origin | Certified Global Mills |
Industrial formulations including polyesters, polyurethanes, primers, backing coats, and additives specifically optimized for high-speed continuous metal coil coating lines.
| Parameter | Specification |
|---|---|
| Specs/Size | Solvent & Water-borne Resins |
| Grades Available | Polyester, Acrylic, Epoxy |
| Standard | Industrial Grade |
| Origin | Certified Global Mills |
Cleaners, degreasers, phosphate conversion coatings, and chrome-free passivators formulated to optimize surface preparation of steel and aluminum substrates before paint application.
| Parameter | Specification |
|---|---|
| Specs/Size | Degreasers & Passivators |
| Grades Available | Spray / Immersion / Roll-coat |
| Standard | ISO 9001 Compliant |
| Origin | Certified Global Mills |
High-performance polyurethanes, silicones, and MS polymers engineered for structural bonding, joint sealing, and weatherproofing in steel building and aluminum composite panel systems.
| Parameter | Specification |
|---|---|
| Specs/Size | Polyurethane & Silicone |
| Grades Available | Elongation: 200% - 600% |
| Standard | ISO 11600 / ASTM C920 |
| Origin | Certified Global Mills |
| Product | Substrate / Type | Available Grades | Standards |
|---|---|---|---|
| Hot Rolled Coils | Steel Substrate | S235JR / S275JR / S355JR | EN 10025 / ASTM A1011 |
| Cold Rolled Coils | Steel Substrate | DC01 / DC03 / DC04 | EN 10130 / ASTM A1008 |
| Zinc Alloy | Special High Grade Zinc | SHG Grade (99.995%) | EN 1179 / ASTM B6 |
| Al-Zn Galvalume | Aluminum-Zinc Substrate | SGLCC / SGLCH | EN 10346 / ASTM A792 |
| Coating Systems | Prepainted PPGI/PPGL | PE / PVDF / SMP | EN 10169 / ASTM A755 |
Send us a message and we'll get back to you shortly.
Your inquiry has been successfully sent.