Explore our core product matrix, fabricated under strict quality controls and tailored for healthcare, industrial fabrication, packaging, and commercial infrastructure.
Polyvinyl Chloride (PVC) remains an irreplaceable cornerstone of global industrial applications, ranging from critical medical devices to heavy-duty infrastructure products. In recent years, the procurement dynamics for PVC films, granules, and sheets have shifted focus from simple cost-efficiency to comprehensive ecological safety, chemical stability, and process integrity. As high-quality China-based manufacturers invest heavily in state-of-the-art calendering and extrusion technologies, companies like Jiangsu Dahai Plastics Co., Ltd. represent the modern tier of suppliers meeting international performance metrics.
The global PVC film and compound market is experiencing a profound transition. Regulatory pressures in the European Union (REACH) and North America (FDA guidelines, California Proposition 65) have forced a paradigm shift away from traditional ortho-phthalate plasticizers (such as DEHP) towards eco-friendly alternatives including DOTP (Dioctyl terephthalate), DINCH, and bio-based esters. Industrial purchasers must select suppliers capable of executing precise thermal stabilization without resorting to toxic heavy metals such as lead or cadmium.
Furthermore, medical packaging requires specialized cleanroom extrusion processes. Rigid PVC pharmaceutical packaging films and flexible medical bags (for enteral feeding, urine drainage, and intravenous solutions) must remain non-reactive, stable under gamma or ethylene oxide (EtO) sterilization, and exhibit highly robust barrier properties to prevent moisture and gas transmission. Achieving this requires rigorous molecular engineering and strict adherence to GMP-like manufacturing conditions.
Established as an industry leader, Jiangsu Dahai Plastics Co., Ltd. has spent nearly three decades refining its polymer processing capabilities. Founded in 1996, the company operates as a professional, technology-driven enterprise specializing in the synthesis, calendering, printing, and conversion of high-grade PVC films and compounds.
Our expansive manufacturing capability is designed to support the complex, large-scale supply contracts demanded by multinational corporations. Spanning an operational footprint of over 120,000 square meters, our facility houses more than 20 advanced, environmentally conscious production lines. This hardware foundation enables an annual output exceeding 100,000 tons of polymer materials, translating to annual sales exceeding 1 billion CNY (with registered capital across our projects reaching $40 million and total assets valued at $140 million).
By blending industrial automation with rigorous quality controls, we ensure that our catalog—including super-transparent films, pharmaceutical blister packaging, toy-grade sheets, agricultural laminates, and specialized medical films—maintains absolute physical consistency from batch to batch.
Over 30% of our workforce consists of dedicated technical management personnel. Dahai continues to invest resources in partnership with university polymer science teams to develop highly functional, sustainable materials, positioning us at the forefront of the circular polymer economy.
Engineering tailored polymer attributes for specific physical loads, chemical environments, and global regulatory frameworks.
We possess laboratories accredited by the China National Commission for Conformity Assessment (CNAS), which are equipped with many kinds of world advanced experimental equipment and physical and chemical testing-analysis instruments. In every experiment, in every test, even the slightest difference can be detected by our machines, which greatly guarantees the quality of our products.
DAHAI continues to invest resources, and we will work with university teams to develop products. Our technical department is constantly learning new technologies and combining them with our own situation, through which our ability to innovate is keeping improving.
We import all kinds of testing machines, such as universal tensile testing machines, Agilent gas chromatography (GC) analyzers (for precise plasticizer identification), gloss meters, and cold-tolerance testing chambers. Besides, we establish good cooperation with professional testing companies to meet customer's requirements. All of our products can meet the requirements of EN-71, ASTM-F-963, Model Toxics in Packaging Legislation (CONEG), and RoHS.
The total registered capital of several projects under our corporate group is $40 million, with total assets reaching $140 million. Spanning over 120,000 square meters, our manufacturing plants house 20 imported environmental protection production lines, securing a total capacity of up to 150,000 tons annually. In 2018, we recorded sales of $180 million, with direct export channels generating $10 million in overseas business. Our products are distributed in over 400 cities across 12 domestic provinces, while our international trading wing serves clients across 10+ countries in South America, Southeast Asia, and Africa. To support the next generation of healthcare development, we have prioritized the construction of an intelligent manufacturing project of new medical materials.
How Dahai optimizes the value stream for global procurement managers through technical design and supply security.
Procuring PVC resins and processed films from China requires a transparent understanding of the supply chain value stream. From raw VCM (Vinyl Chloride Monomer) polymerization down to film calendering, several critical milestones affect the final product's quality:
By operating as a direct factory with raw compounding lines, we can custom-engineer parameters like Shore A hardness (ranging from 50A to 90A for soft applications) and K-values (K57 to K72) to match rigid blister formability or high-elasticity shoe sole molding profiles.
Technical and logistical insights to guide your next volume polymer purchase.
Select from our verified production lots below. Custom runs can be scheduled by contacting our technical sales office.
Dahai Plastic
