About Aohong — 18 Years
Aohong began as a focused manufacturing workshop in 2008. Today, we operate a fully integrated production facility supplying high‑performance gaskets, packings, insulation materials, and custom sealing components to industrial operators in over 50 countries. Every project is backed by traceable certifications, in‑house testing, and a service‑first mindset that reduces downtime and lifecycle costs.
From a Small Workshop to a Global Partner
What started as a single production line has grown into a multi‑category manufacturing base covering gasket sheets, compression packings, thermal insulation, and custom‑fabricated parts. Our factory spans over 15,000 square meters and houses advanced CNC cutting, compression molding, and braiding equipment.
We do not compete on price alone — we engineer value. By controlling raw material sourcing, optimizing production workflows, and maintaining rigorous QC checkpoints (IQC, IPQC, FQC), we deliver consistent quality at competitive cost structures that help B2B buyers improve their own margins.
Milestones — 18 Years of Continuous Growth
2008
Foundation & First Production Line
Aohong was founded with a clear vision: build reliable sealing components through disciplined engineering. The first production line focused on non‑asbestos gasket sheets and basic gland packings, quickly earning trust from local industrial buyers.
2012
Expanding Product Categories & In‑House Testing
We added PTFE, graphite, and ceramic fiber products to the portfolio, along with a dedicated material testing lab. This allowed us to issue traceable mill test certificates (MTCs) and serve more demanding sectors like petrochemical and power generation.
2016
Scaling Production & Cost Optimization
With upgraded CNC machinery and automated cutting lines, we doubled annual output while reducing per‑unit costs. A lean manufacturing system and bulk raw‑material procurement gave our B2B partners a clear pricing advantage without sacrificing quality.
2020
Global Distribution & Custom Solutions
We established regional warehousing partnerships in Southeast Asia, the Middle East, and Europe, cutting lead times significantly. Our custom gasket‑cutting and packing‑fabrication programs turned one‑off requests into recurring supply agreements.
Today
Full‑Service Engineering & Supply Chain Partner
Now Aohong offers a complete sealing and insulation ecosystem: 18+ product lines, on‑demand sampling, technical datasheets, and after‑sales support — all designed to reduce leakage, simplify procurement, and extend equipment service life.
Why Global Buyers Choose Aohong
Our philosophy is built on engineering reliability, not just selling parts. We combine a broad product range, scalable capacity, and a mature sales‑production‑service system to become a one‑stop source for industrial sealing and insulation needs.
18+ Product Categories
Gasket sheets, spiral wounds, compression packings, PTFE, graphite, ceramic fiber, insulation blankets, and custom‑cut parts — all manufactured under one roof.
Guaranteed Capacity & Fast Turnaround
Over 15,000 tons of annual output across multiple lines. Flexible MOQs and 7‑15 day lead times on standard orders keep your projects on schedule.
Integrated Sales, Production & After‑Sales
Dedicated account managers, in‑house QC, and a responsive technical support team provide seamless communication from enquiry to delivery.
Cost‑Control Advantage
Strategic raw‑material sourcing, lean manufacturing, and efficient logistics allow us to offer competitive ex‑works pricing that strengthens your supply chain.

