Weifang Superreliable Ships WG4633 Aluminum-Plated PP Film Water-Based Adhesive Self-Adhesive Material to El Salvador

February 4, 2026, Weifang, China – Weifang Superreliable Technology Co., Ltd., a professional manufacturer of self-adhesive label materials, announced the official shipment of WG4633 aluminum-plated PP film water-based adhesive self-adhesive material with white glassine liner to El Salvador. This high-quality pressure-sensitive adhesive material is customized to meet local demands in tropical agricultural product packaging, food & beverage, retail and cross-border logistics sectors, leveraging deepening China-El Salvador trade cooperation and efficient cargo routes to strengthen its presence in the Salvadoran self-adhesive label market.

Product Overview: WG4633 Aluminum-Plated PP Film Water-Based Adhesive Self-Adhesive Material

The WG4633 model adopts premium aluminum-plated PP film as the face stock, eco-friendly water-based adhesive, and high-performance white glassine liner, fully complying with El Salvador’s environmental standards and food packaging safety regulations. As a high-performance aluminum-plated self-adhesive material, it features bright metallic luster, excellent moisture resistance, light-shielding and UV-blocking performance, which can effectively protect label content from fading and blurring in El Salvador’s tropical climate . The water-based adhesive is non-toxic, odorless and free of harmful solvents, ensuring safe contact with food, while providing strong adhesion and easy peeling without residue . The white glassine liner ensures smooth die-cutting and stable processing, suitable for manual and small-scale automated labeling lines of local Salvadoran enterprises.

With its excellent comprehensive performance and metallic texture, the WG4633 model serves El Salvador’s core industries with the following key applications:

• Tropical Agricultural Product Labeling: Ideal for labels of tropical fruits, nuts, and organic products such as chia seeds and cashews. Its moisture resistance and light-shielding performance ensure clear display of product origin, shelf life and processing information, adapting to outdoor storage and long-distance export transportation .

• Food & Beverage Packaging Labeling: Suitable for labels of rum, natural beverages, fruit purees and traditional baked goods. The eco-friendly water-based adhesive complies with food safety standards, while the metallic luster of the aluminum-plated PP film enhances product grade and brand recognition .

• Retail Commodity Labeling: Applied to labels of daily necessities, cosmetics and imported goods in local retail stores. The bright metallic texture improves product visual appeal, and the material’s durability ensures long-term use in humid tropical environments .

• Cross-Border Logistics Labeling: Used for shipping labels of export commodities. Benefiting from its excellent moisture resistance and adhesion, it maintains clear barcodes and logistics information during transit via the China-El Salvador cargo route, facilitating efficient customs clearance .

El Salvador’s Self-Adhesive Label Materials Market Dynamics

El Salvador’s self-adhesive label market is growing steadily, driven by its booming tropical agriculture, food processing, retail and cross-border trade industries . As a major exporter of tropical agricultural products and food, the country has huge demand for high-quality labeling solutions with moisture resistance and light-shielding performance. Due to limited local large-scale production capacity, the market relies heavily on imported pressure-sensitive adhesive materials, with China being its second-largest import source country .

Local enterprises prioritize environmental protection, safety compliance and product aesthetics in labeling materials, which perfectly aligns with the characteristics of the WG4633 model. Benefiting from the opened China-El Salvador cargo route and deepening bilateral trade cooperation, Chinese self-adhesive products enjoy efficient customs clearance and obvious cost advantages . Additionally, the growth of El Salvador’s organic product and premium food export industries further boosts the demand for high-performance aluminum-plated self-adhesive materials, creating broad market opportunities for products like WG4633 .

A representative from Weifang Superreliable said, “We are pleased to deliver the WG4633 aluminum-plated PP film self-adhesive material to El Salvador. This shipment reflects our in-depth understanding of local tropical climate characteristics and industrial development needs. We will continue to provide tailor-made self-adhesive label solutions to support the development of El Salvador’s agriculture, food processing and cross-border trade industries, and deepen bilateral cooperative relations.”

About Weifang Superreliable Technology Co., Ltd.

Weifang Superreliable Technology Co., Ltd. specializes in R&D, production, and sales of self-adhesive label materials, including aluminum-plated PP film, water-based adhesive labels, white glassine liner labels, and thermal label stock. Adhering to strict quality control and international environmental standards, the company leverages China’s export advantages to supply high-quality pressure-sensitive adhesive materials to El Salvador, ASEAN, Latin America, and other global markets. It is committed to becoming a trusted supplier of professional, compliant and high-performance labeling solutions for global partners in agriculture, food processing, retail and logistics sectors.