Industrial Exhaust Gas Treatment Equipment
Xicheng EP Ltd. is a fully integrated manufacturer of exhaust gas treatment systems and ductwork ventilation systems. 4 production bases, 40+ factories, 2 Vietnam branches, 2,600+ systems shipped to 60+ countries. 1-year warranty on all products.
Complete solutions.
Proven performance.
Guaranteed quality.
Xicheng is a fully integrated manufacturer with in-house R&D, design, production, and sales. 4 major production bases and 40+ subsidiary factories across China, plus 2 branch companies in Vietnam. 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 2,600+ factories worldwide trust Xicheng.
From system design to after-sales support, we deliver complete solutions with uncompromising quality.
Direct Manufacturer
4 production bases, 40+ factories in China, 2 branches in Vietnam. Full in-house R&D, design, and production.
16+ Years Experience
2,600+ systems shipped to 60+ countries. Deep expertise in scrubber design for 20+ gas types.
Certified Quality
CE x 3, ISO 9001, ISO 14001, RoHS, SGS x 5. 1-year warranty on every system.
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.
20+ industries served with custom-engineered solutions
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. 16+ years, 2,600+ systems, 60+ countries.
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