Silicon-Modified Coated Steel Coil (SMP)
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Description
Silicon-Modified Coated Steel Coil (SMP)
SMP color-coated sheet is the colored stove varnished metal sheet made by applying SMP coating to metal sheet for high-temperature baking. The paint film features high hardness, good wear and heat resistance, good external durability and not easy pulverization and a service life of 10-12. but limited gloss retention and toughness.
Due to its good wear resistance and anti-scratch performance, SMP color-coated sheet is mainly applied to mines, steel works, etc. Since the adhesion and processing performance of the silicone modified polyester are not ideal, it is not applicable to the processing occasions requiring multiple times of moulding.
Since polyester contains active groups -OH/-COOH, it is very easy to react with other high-molecular compounds. Through modification, the light resistance and pulverization resistance abilities of polyester have been improved. By applying modified polyester to the steel sheet, the hardness, wear resistance and heat resistance of the coating are improved, so the SMP color-coated sheet features good external durability and not easy pulverization.
SMP (Silicone Modified Polyester) Color Coated Steel Coil is a high-quality product offered by HNLF Steel. It is known for its exceptional durability, weather resistance, and superior color retention.
The SMP coating on the steel coil consists of a combination of silicone and polyester resins. This unique formulation provides excellent protection against UV rays, moisture, and other atmospheric conditions, making it suitable for both interior and exterior applications.
SMP Color Coated Steel Coil is valued for its vibrant and consistent colors, which remain vivid and attractive for an extended period. Whether used for roofing, wall cladding, or other architectural purposes, this coil adds aesthetic appeal and enhances the overall appearance of the project.
In addition to its excellent aesthetics, SMP Color Coated Steel Coil offers outstanding durability. It exhibits high resistance to scratches, abrasions, and corrosion, ensuring long-lasting performance and reducing maintenance requirements.
Production Specification
| Coil thickness | 0.085-1.7mm | Coating structure | 2/2 (two coats, two bakes) |
| Coil width | 750-1250mm | 2/1 (two coats and one bake) | |
| Coil inner diameter | Ф508mm/Ф610mm | 2/1M (second coating/foaming, bonding | |
| Coil outer diameter | 800-1500mm | Color | Customized color is available |
| Coil weight | 4T | Film thickness | 15-40 um |
2/2 Coating Structure

Color Coated Steel Plate Chromatography

Production Process Flow

keyword:
Silicon-Modified Coated Steel Coil (SMP)
◎ Production Line
◎ Quality Control
With automated production lines and a comprehensive quality inspection system, coupled with robust in-house R&D capabilities, we deliver high-quality steel products.

◎ Packaging & Shipping
Relying on the complete industrial chain closed loop and profound manufacturing accumulation of the production area, we have steadily grown into a benchmark supplier of metal plates with both strength and reputation in the region, integrating the inherent integrity and the spirit of craftsmanship of Shandong enterprises into every product and service to escort global B2B partners and deliver reliable strength.
◎ Product Applications
Steel Product Series, including galvanized sheets, color-coated sheets, printed sheets, embossed sheets, home appliance sheets, fingerprint-resistant steel sheets, color steel tiles, and composite panels. These products are widely used in key sectors of the national economy such as construction, home appliances, and transportation, known for their outstanding stability, attractive surface finish, and reliable performance.

What are your payment terms? / How can I pay?
We offer flexible and secure international payment methods to suit your needs, including:
T/T (Telegraphic Transfer/Bank Wire): Most common. Typically requires a deposit 30%
L/C (Letter of Credit): We accept Irrevocable L/C at sight from reputable banks. (Specify if you have preferences like specific issuing banks).
What is your minimum order quantity (MOQ)?
Our standard MOQ is typically 1x 20ft container, or 27 tons. However, we understand new business needs and may offer flexible MOQ options, especially for sample orders or new product trials. Please contact us to discuss your specific requirements.
What is your typical production lead time?
Our standard production lead time after receiving deposit and confirmed order is approximately 15-30 working days for a standard container load. Lead time can vary depending on: Order quantity and complexity, Current factory schedule, Specific customization requirements. We will always provide a confirmed lead time upon order confirmation.
How do you ship orders, and what are the costs?
We offer both FOB and CIF terms, with CIF being our recommended solution for most clients. Why? With CIF, we handle the entire process—from export customs clearance to ocean freight and insurance—delivering your goods smoothly to your destination port. This saves you the complexity of coordinating logistics overseas. Shipping costs vary based on destination, order volume, and market rates, but we’ll provide a transparent quote with your order confirmation.
What quality certifications do you hold?
We are committed to quality and hold the following certifications: [List relevant certifications, ISO 9001.SGS, BV, CIQ, CE and Factory certification . We can also arrange for third-party inspections before shipment at the buyer's request and cost.
What is your warranty policy?
Under normal use and conditions, we provide a 5 to 20 year warranty from the date of shipment. The length of the warranty depends on the quality of the product you purchased.
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