PMDA Manufacturer — Zibo Anquan Chemical | 25+ Years of Production Excellence

Your next PMDA partner starts here. Zibo Anquan Chemical Co., Ltd. is a specialized manufacturer of pyromellitic dianhydride (PMDA), pyromellitic acid (PMA), and maleic anhydride (MA), headquartered in Zibo, Shandong — one of China's largest chemical industrial zones. Since 1948, we have refined every step of production across a 500 mu (330,000+ sqm) facility. Our PMDA consistently tests at ≥99.5% purity, with select batches reaching 99.8%. We hold ISO, HALAL, and FSSC certifications, and our materials meet IATF 16949 requirements for automotive-grade applications. ⏱️ Timestamps: 0:00 — The PMDA sourcing problem 0:30 — Who we are 2:00 — PMDA specs & quality control 3:30 — PMA & MA product lines 4:30 — How we ship globally 5:00 — How to contact us 📋 PRODUCTS: • PMDA (Pyromellitic Dianhydride) — CAS 89-32-7 — Purity ≥99.5%, up to 99.8% • PMA (Pyromellitic Acid) — High-purity, batch tested • MA (Maleic Anhydride) — CAS 108-31-6 — Industrial grade 📦 Free 5-10g sample with COA — typically within 48 hours 🏭 25+ years of continuous production ✅ ISO · HALAL · FSSC certified 📞 CONTACT: WhatsApp: +86 189 5442 4522 Email: [email protected] Website: www.zbaqchem.com #PMDA #PyromelliticDianhydride #ChemicalManufacturing #MaleicAnhydride #Polyimide #FactoryTour #CAS89327 #ChemicalSupplier #ZiboAnquan