Engineered to withstand the demanding local conditions of the Upper Nile region, featuring optimized wear layers and advanced chemical stabilization.
An analytical exploration of raw polymer demands, architectural evolution, and bulk trade dynamics in South Sudan.
As the major economic and administrative center of Upper Nile State, South Sudan, Malakal is undergoing a critical phase of physical reconstruction and industrial rebuilding. Located along the White Nile, this regional hub serves as a pivotal entry point for commercial goods, construction materials, and humanitarian aid. The local environmental conditions in Malakal—characterized by intense seasonal temperatures, high relative humidity near the river basin, and seasonal dust storms—place severe demands on built infrastructure.
In this challenging climate, traditional building materials often suffer from rapid deterioration, mold growth, and mechanical wear. As a result, developers, NGOs, and municipal agencies are increasingly specifying high-performance polymers, particularly Stone Plastic Composite (SPC) and Luxury Vinyl Tile (LVT) flooring. Both systems rely fundamentally on a high-grade PVC wear layer. This critical top coat determines the lifespan, stain resistance, and structural integrity of the flooring in classrooms, medical centers, commercial storage facilities, and administrative headquarters across the region.
From the perspective of polymer science and international standards (such as ASTM-F-963 and EN-71), a PVC wear layer is not merely a transparent plastic film. It is a highly engineered, UV-stabilized, cross-linked polyvinyl chloride formulation designed to absorb mechanical shear stress and block ultraviolet radiation.
For heavy-traffic applications in Malakal, specifying a wear layer thickness of 0.3mm to 0.7mm is standard. This layer prevents the decorative print film from scratching off under heavy foot traffic, high sand accumulation, and repeated sanitization. The wear resistance is classified globally into abrasion groups, with Group T (highest resistance) being preferred for public areas. Jiangsu Dahai Plastics utilizes advanced calendered extrusion technology to ensure that our wear layers exhibit minimal heat shrinkage (less than 0.1% at 80°C) and supreme plasticizer stability, preventing the film from becoming brittle or oily under intense sub-Saharan temperatures.
Double-cured cross-linked polyurethane surface coatings shield the PVC polymer structure from UV-induced degradation, maintaining clarity and gloss retention in high-sunlight regions.
Classified as Group T according to European EN 660-2 standards, our wear layers withstand millions of simulated mechanical footsteps, ideal for public spaces.
We use 100% virgin PVC resins without contaminated recycled plastics, ensuring consistent thermal expansion and high transparency, preventing clouding.
Sourcing plastic polymers for the Malakal market presents significant logistical challenges. Goods traditionally travel via Port Sudan or the Port of Mombasa in Kenya, moving inland through cross-border road networks or via barge transport along the White Nile River. This makes logistics cost a primary driver of the final product price in Upper Nile State.
By partnering directly with a large-scale Chinese manufacturer like Jiangsu Dahai Plastics Co., Ltd., regional wholesalers in Juba and Malakal can optimize container utilization. Buying calendered rolls of PVC wear film, rigid packaging film, and polymer granules directly from the factory reduces unnecessary intermediary markups. Our professional export team coordinates optimized break-bulk and container shipping routes, ensuring that moisture-resistant packaging protects the film from ocean salt spray and overland humidity during the long transit to East Africa.
Founded in 1996 — Leading Chinese Innovation in Polymeric Film Technology and Global Export Logistics
Jiangsu Dahai Plastics Co., Ltd. was founded in 1996 and operates as a private enterprise specializing in the production of high-performance PVC films, laminated glass EVA films, and specialized polymer packaging. Over the past three decades, we have established ourselves as a benchmark manufacturer of super transparent films, ordinary transparent films, toy films, bath films, raincoat films, electrical tape films, non-stick films, decorative films, and medical films including urine bag films.
Our facilities span over 120,000 square meters, supporting an annual output exceeding 100,000 tons with annual sales of more than 1 billion RMB. With continuous investments in advanced calender and extrusion lines, our products are distributed across domestic and international markets, including South America, Southeast Asia, and Africa.
High-fidelity chemical analysis, physical durability tests, and compliance certifications.
DAHAI houses state-of-the-art testing facilities accredited by the China National Accreditation Service for Conformity Assessment (CNAS). Our laboratory is equipped with world-class analytical instruments, including universal electronic tensile testers, Agilent gas chromatographs, high-precision gloss meters, and specialized low-temperature impact chambers. This equipment allows our quality assurance team to detect microscopic variations in sheet thickness, plasticizer migration rates, and tensile strength, guaranteeing consistent performance across all export batches.
Our technical department collaborates with domestic universities and chemical engineering institutes to pioneer eco-friendly polymer formulations. All our products comply with demanding international standards, including **EN-71 (European toy safety), ASTM-F-963, CONEG (toxic chemicals legislation), and the RoHS directive**.
The total registered capital of our holding group is 40 million USD, with total assets reaching 140 million USD. In 2018, we generated 180 million USD in sales, of which export earnings comprised 10 million USD. With a domestic market share that ranks at the top of regional private enterprises, we supply products to over 400 cities across 12 provinces in China and export to over 10 countries and regions globally. Moving forward, we are expanding our production lines with an intelligent manufacturing facility dedicated to next-generation medical-grade PVC polymers.
Make green materials, create a good and healthy life! We focus on reducing VOC emissions and producing non-toxic polymer films for global markets.
To become the domestic polymer material application industry leader, to build a world-class brand recognized for high-performance calendered films.
Independent innovation, intelligent future! Relying on automation and continuous R&D to deliver high-quality, cost-competitive PVC resins.
Integrity, pragmatic, efficient, win-win! We build long-term relationships with regional distributors and wholesalers in emerging markets.
Providing specialized polymer materials designed for various industrial and retail applications.
Our materials conform to rigorous European and North American environmental directives.



Working with major global chemical and logistics providers to maintain high-quality operations.
Answers to common logistical, engineering, and manufacturing questions for East African importers.
We recommend a minimum thickness of 0.5mm (20 mil) to 0.7mm (28 mil) for heavy-use public and retail areas. In regions like Malakal with high windborne sand, thicker wear layers prevent abrasive micro-scratching.
Our PVC films are manufactured using stabilized resin formulations that exhibit less than 0.1% dimensional shrinkage at 80°C. This prevents warping and edge-curling under intense tropical heat.
Yes. We produce high-purity translucent PVC films specifically certified for medical packaging and fluid containment, such as urine bags and medical blister backing.
Most shipments go via ocean freight to the Port of Mombasa, Kenya, or Port Sudan. From there, they travel by land transport. We coordinate moisture-proof export packaging to protect the products throughout transit.
Yes. Our PVC formulations are certified to meet European EN-71, ASTM-F-963, and RoHS guidelines, ensuring low volatile organic compounds (VOCs) and no heavy-metal contamination.
Yes. We offer customization options for thickness, width, opacity, color, and embossed patterns to fit specific manufacturing or design requirements.
Providing durable, multi-purpose polymeric films and raw materials for manufacturing, construction, and healthcare logistics.