Precision Fluoroplastic Containers & Components, Built to Your Spec
From PTFE linings to custom PFA vessels, Longxin delivers corrosion-resistant, high-purity fluoropolymer solutions for the world's most demanding industries.
Why Global Buyers Choose Longxin
Engineering capability, material science, and quality control under one roof.
Fully Custom Development
Share your drawings or requirements — we design tooling and produce to spec, including non-standard sizes and complex geometries.
Premium Fluoropolymers
PTFE, PFA, FEP, PVDF and ETFE sourced to specification for chemical, thermal and purity performance.
Rigorous QC
Dimensional inspection, leak testing and material certification on every batch before shipment.
Export-Ready
Multilingual support, flexible MOQ, and experience shipping to 30+ countries with proper documentation.
Products
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Materials We Engineer
Selected for the harshest chemical and thermal environments.
Outstanding chemical resistance and operating range from -200°C to 260°C.
High-purity, weldable, with near-PTFE resistance and excellent clarity.
Transparent, flexible, easy to thermoform for linings and tubing.
Strong, abrasion-resistant, ideal for pure-water and semiconductor use.
Need a fluoropolymer part that doesn't exist yet?
Send us your spec or drawing — our engineers respond within 2 business days.
Request a Consultation