Automatic Retractable Gate &
Entrance Security Solutions Manufacturer
Factory-direct retractable gates, cantilever sliding gates, boom barriers and K4-rated bollards — CE & ISO certified, exported to 47 countries. Free design proposal, quotation within 24 hours.
Our Products
14 product lines · 110+ models for perimeter and entrance security. OEM & ODM supported.
Retractable Gates
Electric telescopic gates from 4m to 60m, stainless steel body, silent track system.
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Cantilever Sliding Gates
Trackless suspended sliding gates, ideal for uneven ground, low maintenance.
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Boom Barriers
Vehicle barrier gates for parking lots and toll stations, fast opening, 10M cycles.
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Rising Bollards (K4)
Hydraulic crash-rated bollards, K4 certification available for high-security sites.
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LPR Parking Systems
License plate recognition cameras and barriers for smart parking management.
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Hazardous Waste Storage
Certified hazardous chemical storage houses for industrial safety compliance.
View details →Solutions by Industry
Entrance security is not one-size-fits-all. We match the right system to your site.
Industrial & Factory
Heavy-duty gates + ANPR barriers for high traffic flow, 24/7 operation.
Residential Communities
Elegant sliding gates and LPR systems for estates and gated communities.
Schools & Universities
Safe, quiet gates with anti-pinch design and scheduled auto-close.
Government & Infrastructure
K4 crash-rated bollards and road blockers for critical sites.
Why Choose CHANGLONG
We are not a trading company — you buy directly from the factory.
Factory Direct Price
Own production base in Foshan, Guangdong. No middleman, better margin for you.
Certified Quality
CE / ISO9001 certified production, K4 crash-test reports available.
Global Shipping
Exported to 47 countries. Sea / air freight, full export documents provided.
Fast Response
Quotation within 24 hours, professional English-speaking sales team.
OEM & ODM
Custom size, color and logo. Your brand, our manufacturing power.
Export-Grade Packing
Steel frame + wooden case packing, products arrive in perfect condition.
Inside Our Factory
Four workshops, one production chain — every process happens under our own roof in Foshan.
Gate Assembly Workshop
Bollard Production Line
Sales & Service Teams
Industrial Gate Workshop
Sectional and heavy-duty sliding gates for wide factory openings.
Retractable Gate Workshop
Telescopic and cantilever gates from 4 m to 60 m spans.
LPR & Electronics Workshop
Camera assembly, controller programming and 48-hour aging tests.
Bollard & Road Blocker Workshop
Hydraulic assembly and K4 crash-test preparation.
Laser Cutting
Precision cutting of steel and aluminum profiles, tolerance ±0.5mm.
CNC Bending
Automated bending for gate slats and frames — consistent on every piece.
Welding
Full-seam welding with anti-rust treatment at every joint.
Powder Coating
Full RAL color range, outdoor-grade weather-resistant finish.
Assembly
Motors, controllers and safety sensors installed and wired by our own team.
100% Function Test
50+ open/close cycles per gate before it is allowed into the packing area.
Factory Direct vs. Trading Company
| CHANGLONG — Factory Direct | Trading Company | |
|---|---|---|
| Price | No middleman markup | +15–30% margin added |
| Response | 24-hour quote, decisions made on the spot | Layered approvals, slow feedback |
| Customization | Own tooling & R&D, 100+ patents | Subcontracted, limited control |
| Quality control | In-house QC chain, test videos for every order | Depends on third-party factories |
| After-sales | Spare parts from our own stock, 12–24 months warranty | Third-party dependency |
Trade Services for Global Buyers
From first inquiry to goods on site — everything an importer needs, in one place.
Export Process
Inquiry → sample → production → shipment, step by step.
OEM / ODM
Non-standard sizes and full one-stop customization.
Terms & Payment
FOB / CIF quotes, T/T and L/C accepted.
Logistics & Delivery
Sea / air freight with full export documents.
Featured Projects
Real installations across industrial, residential and government sites.
Cantilever Gates & ANPR for a Manufacturing Campus
12 trackless gates + LPR truck lanes across 3 entrances.
Entry time: 4 min → 40 sec
Read full case →Scheduled Auto-Close Gates for a K-12 School
8 anti-pinch gates synced to the school timetable for 2,000+ students.
Zero pinch incidents since install
Read full case →K4 Rising Bollards for a Government Compound
Crash-rated bollards + road blocker with full entry audit trail.
Passed on-site crash verification
Read full case →Certifications & Compliance
Tested and certified for global markets.
CE Certified
Machinery Directive & LVD compliance for EU markets.
ISO 9001
Quality management system certified production.
K4 Crash Rating
Bollard crash-test reports for high-security projects.
SGS Inspection
Third-party inspection reports available on request.
News & Insights
Practical knowledge to help you choose the right entrance solution.
Retractable vs Cantilever Gate: Which to Choose?
Track type, ground conditions, budget — a complete comparison for buyers.
Read article →
Security Bollard Crash Ratings Explained (K4 / PAS 68)
What K4, K8, K12 and PAS 68 actually mean — and which rating you need.
Read article →How to Import Gates from China: A Buyer's Checklist
FOB vs CIF, factory verification, inspection and customs — step by step.
Read article →Frequently Asked Questions
Quick answers for buyers. More questions? Message us — we reply within 24 hours.
Are you a factory or a trading company?
What is your minimum order quantity (MOQ)?
Do your bollards have crash ratings?
How do you ship and how long does delivery take?
What payment terms do you accept?
Can you support installation overseas?
What warranty do you offer?
Can you customize the size and color?
Get Your Factory Quote Today
Tell us what you need — our sales team replies within 24 hours with price, specs and shipping options.
- WhatsApp: +86 173 2274 0704
- Email: clshengshi@163.com
- Contact person: Ms. Wang (Export Sales Manager)
- Foshan, Guangdong, China