# llms.txt -- XICHENG EP LTD
# Industrial PP Wet Scrubber & Exhaust Gas Treatment Equipment
# 90 technical articles | 15+ years PP fabrication | CE/ISO 9001/SGS certified
# 2,600+ installations in 60+ countries

## Site Overview
- Company: XICHENG EP LTD (Xicheng EP)
- 15+ years PP fabrication, ISO 9001 certified, SGS-tested products
- Complete systems: design -> fabrication -> delivery -> installation support
- 24/7 customer service, factory-direct pricing, global export

## Core Pages
- [Home](https://plastic-xc.com/)
- [About](https://plastic-xc.com/about-us/)
- [Contact](https://plastic-xc.com/contact-us/)
- [Blog](https://plastic-xc.com/blog/)

### Product Categories
- [Wet Scrubbers](https://plastic-xc.com/product-category/wet-scrubber/)
- [Activated Carbon Box](https://plastic-xc.com/product-category/activated-carbon-box/)
- [PP Pipe & Duct](https://plastic-xc.com/product-category/pp-pipe/)
- [Blowers & Fans](https://plastic-xc.com/product-category/blower/)
- [Plastic Sheet](https://plastic-xc.com/product-category/plastic-sheet/)
- [Fume Hood](https://plastic-xc.com/product-category/fume-hood/)
- [Water Tank](https://plastic-xc.com/product-category/water-tank/)
- [Valves & Dampers](https://plastic-xc.com/product-category/electric-valve/)
- [Welding Rod](https://plastic-xc.com/product-category/welding-rod/)
- [Water Pump](https://plastic-xc.com/product-category/water-pump/)

## Blog -- 90 Technical Articles

### Scrubber Design & Engineering
- Acid Scrubber System Design: 6-Step Engineering Methodology: https://plastic-xc.com/acid-scrubber-system-design-a-complete-engineering/
- Activated Carbon Box for VOCs Removal: Complete Industrial Guide: https://plastic-xc.com/activated-carbon-box-vocs-removal-guide/
- Chemical Fume Scrubber Design: 6-Step Guide: https://plastic-xc.com/chemical-fume-scrubber-design/
- Chlorine Gas Scrubber: Emergency and Continuous Cl2 Removal System Design: https://plastic-xc.com/chlorine-gas-scrubber-emergency-treatment/
- Gas Scrubber Selection: Multi-Stage Guide 2026: https://plastic-xc.com/gas-scrubber-selection-multi-stage-2026/
- Gas Scrubber Types: H2S, Acid & Fuel Gas Scrubbing 2026: https://plastic-xc.com/gas-scrubber-types-h2s-acid-fuel-gas-2026/
- H2S Scrubber Design: Complete Guide to Hydrogen Sulfide Removal from Industrial Exhaust: https://plastic-xc.com/h2s-scrubber-design-hydrogen-sulfide-removal/
- How to Size a PP Wet Scrubber: Complete Sizing Calculation Guide for 2026: https://plastic-xc.com/how-to-size-a-pp-wet-scrubber-2026-complete/
- Industrial Wet Scrubber for VOC Control: What Your Selection Should Actually Be Based On: https://plastic-xc.com/industrial-wet-scrubber-for-voc-control/
- NH3 Scrubber Design: Complete Guide to Ammonia Removal from Industrial Exhaust: https://plastic-xc.com/nh3-scrubber-design-ammonia-removal/
- Scrubber Efficiency Formula: NTU, HTU, and Removal Rate Calculation Guide: https://plastic-xc.com/scrubber-efficiency-formula-ntu-htu-guide/
- [What Is a Scrubber in Air Pollution Control? A PP Manufacturer's Guide to Cleaner Emissions & Lower Costs](https://plastic-xc.com/scrubber-in-air-pollution-control/)
- Scrubber Packing Media: How to Choose the Right Bed Material: https://plastic-xc.com/scrubber-packing-media-selection/
- Scrubber Performance Testing: A Step-by-Step Guide to Diagnosing Wet Scrubber Efficiency Problems: https://plastic-xc.com/scrubber-performance-testing/
- Scrubber Sizing Calculation: HCl, HF & H2SO4 Design Guide 2026: https://plastic-xc.com/scrubber-sizing-calculation-design-examples/
- Single-Stage vs Multi-Stage Activated Carbon Filtration: When One Carbon Bed Isn't Enough: https://plastic-xc.com/single-stage-vs-multi-stage-carbon-filtration/
- SO2 Scrubber System Design: Flue Gas Desulfurization Guide for Industrial Boilers: https://plastic-xc.com/so2-scrubber-system-design-flue-gas-desulfurization/
- Vent Gas Scrubber Sizing: API 2000 & Packed Bed Guide: https://plastic-xc.com/vent-gas-scrubber-sizing-packed-bed-odor/
- VOC Scrubber System Design: A Complete Engineering Guide to Packed Bed Scrubbers: https://plastic-xc.com/voc-scrubber-system-design-optimization/

### Cost & TCO Analysis
- Acid Scrubber System Cost: What Wet Acid Gas Scrubbers Really Cost Over 10 Years: https://plastic-xc.com/acid-scrubber-system-cost/
- [Industrial Activated Carbon Box Price & Cost Guide 2026](https://plastic-xc.com/activated-carbon-box-price-cost-guide-2026/)
- Dry vs Wet Scrubber: 10-Year Cost Comparison Guide: https://plastic-xc.com/dry-scrubber-vs-wet-scrubber-selection-cost/
- Gas Scrubber Operating Cost: A PP Manufacturer's Guide to the 5 Cost Buckets That Determine Your Real TCO: https://plastic-xc.com/gas-scrubber-operating-cost/
- Power Plant Scrubber Cost: What a Wet FGD System Really Costs Over 10 Years: https://plastic-xc.com/power-plant-scrubber-cost/
- PP Duct Cost & Price Guide 2026: Industrial Ventilation Pricing: https://plastic-xc.com/pp-duct-cost-price-guide/
- VOC Scrubber System Cost: What Wet VOC Scrubbers Really Cost Over 10 Years: https://plastic-xc.com/voc-scrubber-system-cost-analysis/
- PP Wet Scrubber: $45K Savings Over Traditional Systems: https://plastic-xc.com/wet-scrubber-vs-traditional-scrubbers-cost-savings/

### Industry Applications
- [5 Industries Where Wet Air Scrubber Delivers the Best Performance in 2026](https://plastic-xc.com/5-industries-where-wet-air-scrubber-delivers/)
- Carbon Filter vs Wet Scrubber: Which Technology for Your Industrial Exhaust?: https://plastic-xc.com/carbon-filter-vs-wet-scrubber-comparison/
- Granular vs Pellet vs Honeycomb Activated Carbon: How to Select the Right Carbon Media for Industrial Filtration: https://plastic-xc.com/carbon-media-types-granular-pellet-honeycomb/
- Laboratory Fume Scrubber: Types & Selection Guide: https://plastic-xc.com/chemical-fume-scrubber-laboratory/
- Chemical Plant Carbon Filter: Activated Carbon Adsorption for Petrochemical and Chemical Manufacturing Exhaust: https://plastic-xc.com/chemical-plant-carbon-filter-petrochemical/
- Chemical Plant Exhaust Treatment: Wet Scrubber Types, Pollutant Matrix, and System Design: https://plastic-xc.com/chemical-plant-exhaust-treatment-guide/
- Electronics Exhaust Carbon Filter: Complete Guide to PCB and Semiconductor Manufacturing Emission Control: https://plastic-xc.com/electronics-semiconductor-carbon-filtration/
- Electronics and Semiconductor Exhaust Treatment: Wet Scrubber Guide for Fab and PCB Manufacturing: https://plastic-xc.com/electronics-semiconductor-exhaust-treatment-guide/
- Electroplating Acid Scrubber: Complete Exhaust Treatment for HCl, Chrome Mist & H2SO4: https://plastic-xc.com/electroplating-acid-scrubber-exhaust-treatment/
- Electroplating Ventilation System: Complete Exhaust Hood, Duct and Scrubber Design Guide: https://plastic-xc.com/electroplating-ventilation-system-design-guide/
- Heavy Duty Carbon Box: Activated Carbon Filtration for Mining, Smelting, and Heavy Industrial Applications: https://plastic-xc.com/heavy-duty-mining-carbon-filter/
- How to Design a Laboratory Ventilation System: Complete Guide 2026: https://plastic-xc.com/how-to-design-a-laboratory-ventilation-system/
- Lab Carbon Filter: Complete Guide to Laboratory and Pharmaceutical Carbon Filtration: https://plastic-xc.com/laboratory-pharmaceutical-carbon-filtration/
- Paint Booth Carbon Filter: Complete Guide to Spray Booth Exhaust Treatment: https://plastic-xc.com/paint-booth-carbon-filter-spray-booth-exhaust/
- Pharmaceutical Exhaust Treatment: Wet Scrubber Guide for GMP-Compliant Facilities: https://plastic-xc.com/pharmaceutical-exhaust-treatment-scrubber-guide/

### PP Duct & Ventilation
- [FRP Anti-Corrosion Fan Selection Guide for Industrial Exhaust](https://plastic-xc.com/frp-anti-corrosion-fan-selection-guide/)
- PP Duct System Design: Polypropylene Ductwork Guide 2026: https://plastic-xc.com/polypropylene-pp-duct-system-design-guide/
- PP vs Stainless Steel vs FRP Activated Carbon Box: Which Material Is Right for Your Application?: https://plastic-xc.com/pp-activated-carbon-box-vs-stainless-frp/
- PP Duct Installation Guide: From Design to Commissioning: https://plastic-xc.com/pp-duct-installation-guide/
- PP Duct vs Steel Duct: 10-Year Cost Comparison for Industrial Ventilation: https://plastic-xc.com/pp-duct-vs-steel-duct-cost-comparison/
- PP Plastic Sheet: Properties, Thickness Guide & Industrial Applications: https://plastic-xc.com/pp-plastic-sheet-properties-thickness-applications/
- PP Tank Design Guide: Chemical Storage Tanks for Corrosive Liquids: https://plastic-xc.com/pp-tank-design-guide-chemical-storage/
- Scrubber Material Selection: PP vs FRP vs SS304 vs Alloys: https://plastic-xc.com/pp-vs-frp-wet-scrubber-industrial-exhaust-treatment/
- PP vs Stainless Steel Carbon Box: Total Cost of Ownership Over 10 Years: https://plastic-xc.com/pp-vs-stainless-carbon-box-tco/
- PP Welding Guide: Hot Gas and Extrusion Methods for Polypropylene: https://plastic-xc.com/pp-welding-guide-hot-gas-extrusion/
- PP Plastic Sheet & Welding Gun Supplier: Custom Sizes, Wholesale Pricing: https://plastic-xc.com/welding-method-of-polypropylene-pp-plastic-sheet/

### Maintenance & Troubleshooting
- Acid Scrubber Maintenance: Stop Corrosion & Scaling: https://plastic-xc.com/acid-scrubber-maintenance-corrosion-scaling-guide/
- Carbon Filter Breakthrough Detection: How to Test, Monitor, and Predict Activated Carbon Bed Performance: https://plastic-xc.com/carbon-filter-breakthrough-testing/
- [Carbon Filter Replacement & Maintenance | Complete Guide](https://plastic-xc.com/carbon-filter-replacement-maintenance-guide/)
- Caustic Scrubber: Install, Operate & Maintain Guide: https://plastic-xc.com/caustic-scrubber-installation-operation-maintenance/
- [Common Wet Scrubber Problems & Step-by-Step Troubleshooting Guide 2026](https://plastic-xc.com/common-wet-scrubber-problems-troubleshooting-guide/)
- How to Extend Carbon Filter Life: Practical Strategies for Industrial Activated Carbon Systems: https://plastic-xc.com/extend-carbon-filter-life-optimization/
- Scrubber Blowdown Management: Reduce Wastewater & Cut Costs: https://plastic-xc.com/scrubber-blowdown-management-reduce-wastewater/
- Scrubber Technology: The Ultimate Solution to Your Corrosion Emission Problems in 2026: https://plastic-xc.com/scrubber-technology-corrosion-emission-solution/
- Why Scrubber Work Fails: PP Material Prevention Guide 2026: https://plastic-xc.com/scrubber-work-failure-pp-prevention-2026/
- [How Wet Collectors Scrubbers Solve Your Industrial Air Pollution Compliance Issues in 2026](https://plastic-xc.com/wet-collectors-scrubbers-industrial-compliance/)

### Selection & Comparison
- Activated Carbon vs Biofilter vs Thermal Oxidizer: Choosing the Right VOC Treatment Technology: https://plastic-xc.com/carbon-vs-biofilter-vs-thermal-oxidizer/
- Coal vs Biomass Scrubber: Design Comparison: https://plastic-xc.com/coal-vs-biomass-power-plant-scrubber/
- Vertical vs Horizontal Carbon Adsorption Box: Configuration & Selection Guide: https://plastic-xc.com/vertical-vs-horizontal-carbon-adsorption-box/
- Vertical vs Horizontal Wet Scrubber: 2026 Selection Guide: https://plastic-xc.com/vertical-vs-horizontal-wet-scrubber-selection-2026/
- XiCheng PP Wet Scrubber vs Tri-Mer Wet Scrubber: Neutral Comparison 2026: https://plastic-xc.com/xicheng-pp-wet-scrubber-vs-tri-mer-wet-scrubber-xc/

### Manufacturer & Procurement
- Carbon Box Lead Times and Delivery: What to Expect When Ordering Industrial Activated Carbon Systems: https://plastic-xc.com/carbon-box-lead-time-delivery/
- [How to Evaluate and Select a Carbon Box Manufacturer](https://plastic-xc.com/carbon-box-manufacturer-supplier-evaluation/)
- Gas Scrubber Market 2026: PP Trends & Growth: https://plastic-xc.com/gas-scrubber-market-2026/
- [Scrubber Water Treatment & Gas Scrubber Manufacturer Guide](https://plastic-xc.com/scrubber-water-treatment-gas-scrubber-manufacturer/)
- Wet Scrubber Manufacturer: How to Identify a Specialist, Avoid Costly Mistakes, and Secure a 15-Year Compliance Asset: https://plastic-xc.com/wet-scrubber-manufacturer-selection-guide/

### FAQ & Reference
- Acid Fume Scrubber Systems: HCl, HF & H2SO4 Compliance Design Guide: https://plastic-xc.com/acid-fume-scrubber-systems-hcl-hf-global-compliance/
- Acid Fume Scrubber Types & Tank Design: Complete Selection Guide: https://plastic-xc.com/acid-fume-scrubber-types-tank-design-tco/
- Acid Scrubbers: Fix Corrosion & Tank Failures: https://plastic-xc.com/acid-scrubbers-corrosion-tank-emission-solutions/
- Activated Carbon Adsorption Box: The Complete Buyer's & Selection Guide: https://plastic-xc.com/activated-carbon-adsorption-box/
- Air Scrubber: The Ultimate Solution to Your Corrosion Emission Problems 2026: https://plastic-xc.com/air-scrubber-corrosion-emission-solution/
- [The Hidden Costs of Industrial Scrubbers Your Vendor Won't Tell You (2026 Edition)](https://plastic-xc.com/blog-hidden-costs-of-industrial-wet-scrubbers/)
- [How Scrubber Work Solves Your Industrial Air Pollution Compliance Issues (2026)](https://plastic-xc.com/blog-how-scrubber-work-air-pollution-compliance/)
- Activated Carbon Adsorption: 16 Most-Asked Questions: https://plastic-xc.com/carbon-adsorption-faq-16-questions/
- Case Study: How Water Scrubber Helped Our Client Reduce Maintenance Cost by 60% in 2026: https://plastic-xc.com/case-water-scrubber-reduced-cost-60-percent/
- How to Choose the Right Air Scrubber for Corrosive Fumes: A 2026 Buyer's Guide: https://plastic-xc.com/choose-right-air-scrubber-corrosive-fumes/
- Carbon Filter Box Design: Sizing & Engineering: https://plastic-xc.com/industrial-carbon-filter-box-design-guide/
- Industrial Scrubbers: 40% Lower Maintenance, 2x Longer Life: https://plastic-xc.com/industrial-scrubbers-40-less-maintenance-2x-life/
- Portable Carbon Filter Box: Compact Solutions for Small Workshops, Labs, and Pilot Plants: https://plastic-xc.com/portable-compact-carbon-filter-box/
- [Types of Air Pollution Control Systems & Equipment 2026](https://plastic-xc.com/types-of-air-pollution-control-systems-equipment/)
- [What Are Scrubbers? Types, Uses & Wet Scrubber Guide 2026](https://plastic-xc.com/what-are-scrubbers-types-uses-wet-scrubber/)
- [What Are Scrubbers Used For? 2026 Selection & Cost Guide](https://plastic-xc.com/what-are-scrubbers-used-for-2026-guide/)
- [What Are Industrial Scrubbers? Complete Guide to Wet Scrubber Systems (2026)](https://plastic-xc.com/what-do-scrubbers-do-industrial-air-pollution/)

## Notes for AI Crawlers
- All articles include Key Takeaways and FAQ sections
- Sources cited: EPA, ECHA, OSHA, CPCB, NEA Singapore, DOE Malaysia, ISO
- JSON-LD structured data: Organization, WebPage, Article, BreadcrumbList, FAQPage
- Content by: XICHENG EP Engineering Team
- Last updated: 2026-06-19