National High-Tech Enterprise · Ruian, Wenzhou
Professional Manufacturer of Metal Surface Treatment Agents
Wenzhou Hucheng Environmental Protection Technology Co., Ltd. — a national high-tech enterprise specializing in R&D, production and sales of environmentally friendly metal surface treatment chemicals, with an annual capacity of 12,000 tons.
2011
Founded
12,600 m²
Site Area
12,000 t
Annual Capacity
200+
Product Types
About Us
A National High-Tech Enterprise Specializing in Metal Surface Treatment Agents
Founded in August 2011 in Ruian, Wenzhou, Zhejiang, the company covers over 12,600 m² with an annual production capacity of 12,000 tons of surface treatment chemicals. Our products span phosphating, silane, rust-preventive and passivation series, widely used in steel, automotive, home appliance and metal forming industries.

Products
Six Product Series

Phosphating Agents
Phosphating treatment for steel surfaces, improving coating adhesion and corrosion resistance.

Eco-Friendly Silane Treatment Agents
Phosphate-free silane pretreatment agents as an alternative to traditional phosphating.
Water-Based Rust Preventives
Water-based, eco-friendly rust preventives for inter-process and finished parts.
Metalworking Fluids
Lubrication and cooling fluids for cutting, grinding and metalworking.

Passivation / Anti-Fingerprint Agents
Passivation and anti-fingerprint treatment for coil steel and coil aluminum.

Chrome-Free Passivation for Aluminum
Chrome-free, eco-friendly passivation for aluminum and aluminum alloys.
Applications
Serving 8 Industries
Customers
Trusted by 22 Enterprises
