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PE Film For Stainless Steel

-- Steady & Reliable Manufacturer --

Introduction

Wuxi Wanfeng Protective Film Co., Ltd. specializes in engineering high-performance surface protection solutions specifically engineered for stainless steel processing and distribution. Our specialized PE film for stainless steel offers an optimal barrier against scratches, mechanical abrasion, dirt contamination, and chemical impacts during deep drawing, laser cutting, roll forming, bending, stamping, and transportation. Designed with precision-engineered polyolefin backing and custom acrylic adhesive systems, this film ensures reliable surface adhesion while maintaining effortless, clean removal without leaving sticky adhesive residue on high-value metallic surfaces.

Stainless steel sheets and coils feature delicate surface finishes ranging from mirror-polished #8 surfaces and bright annealed (BA) finishes to directional hairline, satin #4 brushed, and 2B cold-rolled mill finishes. Each surface texture requires a calibrated level of adhesion to prevent premature film lifting during aggressive automated processing while guaranteeing effortless peeling during final product assembly or installation. Wuxi Wanfeng manufactures protective films with varied tack levels, controlled elongation, and optional high-UV resistance, ensuring superior protection for architectural metal panels, kitchen equipment, elevator cabins, industrial tanks, and automotive decorative trim.

By integrating state-of-the-art co-extrusion technology, our polyethylene protective films maintain exceptional tensile strength and puncture resistance under extreme mechanical stress. As an established direct OEM manufacturer with extensive industrial expertise, Wuxi Wanfeng provides custom film thicknesses, width roll dimensions, transparent or colored formulations, and multi-color logo printing to enhance your corporate brand identity across global industrial supply chains.

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Specifications

The technical specification matrix detailed below illustrates the standardized manufacturing parameters available for our premium stainless steel protective film series. Custom engineering option parameters are available upon buyer request to meet specialized deep drawing, fiber laser processing, or outdoor storage criteria.

Technical Parameter Standard Value Range Testing Standard / Method
Base Material / Polymer Co-extruded Low-Density Polyethylene (LDPE) / LLDPE ASTM D882 Industrial Standard
Total Film Thickness 30 Micron to 120 Micron (1.2 mil - 4.8 mil) ISO 4593 Precision Gauge Measurement
Adhesive Type Water-based Acrylic / Solvent Acrylic System Internal Formulation / Polymer Chemistry
Adhesion Strength (to steel) 10 g/25mm to 450 g/25mm (Low, Medium, High Tack) PSTC-101 / ASTM D3330 Standard
Tensile Strength (MD/TD) ≥ 18 MPa (Machine Direction) / ≥ 15 MPa (Transverse) ASTM D882 Mechanical Test
Elongation at Break ≥ 300% (MD) / ≥ 450% (TD) High Flexibility ASTM D882 Elongation Standard
Standard Roll Widths 100 mm to 2050 mm (Custom Slitting Available) Precision Factory Machinery Slitting
Standard Roll Lengths 100 m to 2000 m Per Master / Jumbo Roll Standard Industrial Winding Metric
Color Options Clear Transparent, Blue, Black & White, Milky White Visual Color Matching Standards
UV Resistance Duration 3 Months to 12 Months Outdoor Stabilization ASTM G154 Accelerated Weathering

All manufacturing lots undergo rigid laboratory testing including tack stability over time, high-temperature residue evaluation, peel force consistency, and optical clarity verification to guarantee uniform performance across large-scale factory production runs.

Applications

Wuxi Wanfeng PE film for stainless steel is specifically developed to provide comprehensive surface protection throughout complex fabrication, secondary processing, handling, logistics, and storage stages. The protective layer mitigates damage across multiple heavy industrial sectors and downstream commercial manufacturing lines.

  • Deep Drawing & Metal Stamping: Formulated with high elongation characteristics that allow the film to stretch along with the sheet metal during deep drawing of stainless steel sinks, cookware, container vessels, and structural metal components without tearing or debonding.
  • Architectural Stainless Steel Panels: Ideal for protecting elevator doors, escalator side panels, exterior cladding, metallic wall facades, and decorative trims against fingerprints, mortar splashes, and installation scratches on construction sites.
  • Fiber & CO2 Laser Cutting Processes: Specialized low-bubble black/white and arrow-printed PE films allow single-pass laser cutting without film pre-peeling, preventing edge burning, melting, or adhesive degradation during high-power cutting operations.
  • Industrial Kitchen & Food Processing Equipment: Ensures pristine surface maintenance during bending, punching, and assembly of commercial refrigerators, stainless steel counters, food preparation tables, and pharmaceutical equipment.
  • Coil & Sheet Distribution Centers: Applied during mill coil unwinding, slitting, shearing, and sheet stacking to safeguard cold-rolled 2B, BA, No. 4, and Hairline stainless steel sheets against transport friction, vibration scuffs, and ambient moisture.

Whether utilized in automated high-speed lamination equipment or manual hand application, our protective film maintains stable adhesion under variable ambient temperatures and relative humidity conditions.

Advantages

Partnering with Wuxi Wanfeng Protective Film Co., Ltd. delivers distinct operational, financial, and technical advantages for metal service centers, OEM manufacturers, and international distributors searching for consistent industrial protective solutions.

  • Zero Residue Guarantee: Engineered with advanced pressure-sensitive acrylic adhesive formulations that provide strong initial tack while leaving zero ghosting, adhesive transfer, or sticky residue upon removal, eliminating costly chemical cleaning steps.
  • Exceptional Puncture & Tear Strength: Utilizing multi-layer co-extrusion technology, our polyolefin films exhibit elevated tensile properties and resistance to sharp metallic burrs, tool abrasion, and impact during severe metal forming processes.
  • Customized Tack Engineering: We precisely tailor peeling force from ultra-low tack for high-gloss mirror finishes to high tack for rough mechanical finishes, ensuring optimized stability without premature edge curling or tunneling.
  • Integrated UV Weathering Stabilization: Formulated with specialized ultraviolet light absorbers to prevent film embrittlement, degradation, and adhesive baking when stainless steel products are exposed to direct sunlight in outdoor staging areas.
  • Direct Factory OEM Manufacturing: As a direct factory manufacturer in Wuxi, China, we offer competitive wholesale pricing, custom logo flexographic printing, flexible roll slit sizing, and stringent ISO9001 quality control management.

Payment & Shipping

Wuxi Wanfeng Protective Film Co., Ltd. provides flexible commercial terms and secure international logistics solutions tailored for global importers, coil service centers, and industrial manufacturers.

Accepted Payment Terms: Standard payment methods include Wire Transfer (T/T with 30% advance deposit upon order confirmation and 70% balance paid against Bill of Lading copy), Irrevocable Commercial Letter of Credit at sight (L/C at sight), and Western Union or PayPal for sample fee arrangements. Standard payment credit terms can be evaluated for established long-term partners.

Packaging Standards: Rolls are carefully wrapped with moisture-proof plastic film, fitted with protective edge guards, secured on sturdy heat-treated wooden pallets or plastic pallets, and shrink-wrapped for maximum seaworthy protection. Custom OEM private label cartons and custom core branding are available upon request.

Lead Time & Minimum Order Quantity: Standard production lead time is 10 to 15 business days following deposit confirmation. Minimum Order Quantity (MOQ) starts at 2,000 square meters for standard specifications, while custom color or specialized printed orders require 5,000 square meters.

Shipping Ports & Logistics Options: Primary FOB departure ports include Shanghai Port and Ningbo Port, China. We coordinate global container shipments including FCL (Full Container Load), LCL (Less than Container Load), air freight for urgent evaluation, and express courier samples (DHL, FedEx, UPS).

Frequently Asked Questions

  • Q: How do I select the right adhesion level for my stainless steel surface finish?
  • A: Adhesion selection depends on the surface roughness of your steel. Smooth mirror-polished (#8) or BA finishes require low tack (10-50 g/25mm) to prevent difficult peeling, whereas brushed (#4), satin, or 2B finishes require medium to high tack (100-300 g/25mm) to ensure full surface contact and prevent film edge lifting.
  • Q: Will the PE protective film leave adhesive residue after long-term application?
  • A: Our custom acrylic solvent and water-based adhesives are formulated specifically for residue-free removal. When selected according to recommended temperature, UV exposure, and surface type parameters, the film cleanly peels off without leaving sticky residue or surface ghosting for up to 6-12 months.
  • Q: Can your PE protective film withstand fiber laser cutting operations?
  • A: Yes, we offer specialized black and white laser protective films engineered with specific bubble-free adhesive matrixes and absorption characteristics that prevent film bubbling, burning, or delamination during high-power fiber or CO2 laser cutting processes.
  • Q: Can we order custom logo printing on the surface of the protective film?
  • A: Absolutely. We offer precision flexographic multi-color printing. You can print brand logos, orientation arrows, directional indicators, handling instructions, or safety warnings directly onto the protective film using durable, fade-resistant inks.
  • Q: What is the recommended storage environment for protective film rolls?
  • A: Protective film rolls should be stored in original packaging in a dry, well-ventilated warehouse at temperatures between 15°C and 30°C (59°F - 86°F) and relative humidity of 40-60%. Avoid direct exposure to sunlight, heat sources, and excessive moisture prior to lamination.
  • Q: Do you offer free samples for factory testing before placing bulk orders?
  • A: Yes, Wuxi Wanfeng provides complimentary sample rolls for quality inspection and lamination testing on your production line. Buyers only cover international express delivery charges, which can be refunded against initial bulk purchase orders.
Premium quality since 1989
Company Profile

Wuxi Wanfeng Protective Film Co., Ltd. is a combination of industry and trade enterprises, is committed to the production of PE protective film, cowhide cold press tape, hot melt tape, PI tape, electrolytic paper tape, is a diversified film adhesive products large-scale professional production base, set precision production machines and automatic in one, based on high grade and high-end market, Annual production of PE protective film more than 5000 tons, tape 30 million square meters, mainly exported to the United States, Germany, Japan, Spain, Italy, the United Kingdom, South Korea, Australia, Canada, Vietnam, India and other dozens of countries, the cooperation of customers include Japan's Toyota Motor, South Korea's Samsung Group, Including more than 10 of the world's top 500 enterprises, has become an important supplier of their protective film and tape in China.

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Why Choose Us?
  • Stable Product Quality

    The company strictly enforces the procedures of screening and auditing of raw material suppliers and incoming material testing and comparison of incoming materials.

  • Reliable Product Supply

    High degree of control over the price, quality and stable supply of raw materials, laying the foundation for continuous production

  • Thoughtful Extended Service

    The company has consistently adhered to the seamless service, carefully built a technical backbone composed of after-sales service team.

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