Industrial Exhaust Gas Treatment Equipment
XICHENG EP designs and manufactures industrial exhaust treatment equipment, corrosion-resistant ventilation components and integrated system packages. Each configuration is reviewed against the process gas, airflow, temperature, materials and required outlet conditions.
Complete solutions.
Proven performance.
Guaranteed quality.
Xicheng is a fully integrated manufacturer with in-house R&D, design, production, and sales. Engineering, fabrication and project support for industrial air pollution control and corrosion-resistant ventilation applications. All products come with a one-year warranty.

Wet Scrubber Systems
Spray tower, packed bed scrubbers in horizontal and vertical designs. For HCl, SO2, H2S, NH3, NOx, Cl2, HF, and VOC removal. 50-215,000 m3/h. PP, FRP, SS.

Activated Carbon Adsorption
High-efficiency adsorption for VOCs, benzene, toluene, formaldehyde, and odor removal. Replaceable carbon beds with pre-filtration. PP and SS housing.

Ventilation System
Complete solutions: round/square PP duct, elbows, reducers, tees, dampers, FRP centrifugal blowers, laboratory fume hoods, PP/FRP sheets.
Why engineering teams work with XICHENG EP.
From system design to after-sales support, we deliver complete solutions with uncompromising quality.
Direct Manufacturer
Direct engineering coordination with the equipment manufacturer. Full in-house R&D, design, and production.
Application Experience
Experience across corrosive gas, odor, VOC and particulate duties. Final selection is based on the actual process conditions.
Certified Quality
Technical documentation and applicable certificates are confirmed for the quoted model and project scope.
Custom Engineering
Every system designed to your gas type, concentration, flow rate, and space. Free technical drawings included.
Best Value
Factory-direct pricing with no middleman markup. PP, FRP, and SS options to match your budget.
Global Support
24/7 after-sales technical support. Installation guidance, commissioning assistance, and spare parts worldwide.
Custom-engineered solutions for industrial exhaust applications
Xicheng designs custom treatment systems for every application — chemical plants, semiconductor fabs, labs, and electroplating lines. Full compliance with local emission standards.
Polypropylene is our core strength.
As a specialist in polypropylene fabrication, Xicheng primarily uses PP for its superior chemical resistance, weldability, and cost-effectiveness. FRP and SS also available.
Polypropylene (PP)
Fiberglass (FRP)
Stainless Steel (SS)
Your exhaust gas compliance, our engineering.
Factory exhaust gases — acid fumes, VOCs, odors, toxic gases — threaten worker health, equipment lifespan, and regulatory compliance. Xicheng designs turnkey scrubbing and adsorption systems that remove 95-99% of pollutants, keeping your facility compliant with local emission standards.
Whether you need to treat HCl from pickling tanks, VOCs from paint booths, chlorine from water treatment, or ammonia from fertilizer production — our engineers design a custom system matched to your gas type, concentration, flow rate, and space constraints. Engineering review, project-specific selection and documented commercial scope.
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