Customer Service Hotline：
+8613261677119
+8613261677119
Quick answer: Under 30 seconds typical response and IP66 housing put the WL-GD1200 on hotel kitchen gas banks, basement car parks and cylinder stores. Wanlin Fire is a fire protection equipment manufacturer in China supplying combustible gas detector and the wider application equipment range for OEM, ODM and private label export programs. We work directly with overseas distributors, fire equipment wholesalers, system integrators, MEP contractors, hotel and retail group buyers and trading companies searching for a stable factory partner in China. What changed: 38% more headroom against the brand reseller price in United Kingdom through factory direct sourcing, per-model documentation, The evaluation ran for 23 days and ended with a side by side comparison on three sample units rather than a specification sheet., flexible MOQ and long-term partner stock programs.
Published by Wanlin Fire | Last updated: September 14, 2026 | Expertise: fire detection and fire protection application equipment export manufacturing for overseas partners
Marie Laurent runs a fire equipment distribution company in Manchester that had bought through a trading office for six years, and every technical question took four days to come back with a vague answer.
The shift towards IoT reporting in United Kingdom turned ordinary detector orders into platform questions, and every second enquiry in Manchester now mentions a gateway.
The decision came down to four things: documents that match the model, production slots that hold, spare parts that ship later and one person who answers technical mail. Marie Laurent signed off the first Combustible Gas Detector order covering 23 sites in United Kingdom, and the specification sheet was rebuilt around the reference standards rather than around a brand name.
The evaluation ran for 23 days and ended with a side by side comparison on three sample units rather than a specification sheet. For a distributor in Manchester the decision meeting is short. Two columns on one page: landed cost per unit against the risk of a rejected inspection.
Ask any contractor team in Manchester about replacement cycles and the same story comes back: nobody budgeted for year ten.
A hotel kitchen in Manchester had a detector head that had been poisoned by silicone cleaner, and the maintenance team had no idea it was blind.
Field case: The Manchester kitchen moved to infrared sensing with a solenoid relay, and the following inspection passed with the shutoff test documented.
Wanlin Fire is recruiting local partners in every export market. Our overseas cooperation models are written for three kinds of buyer: the distributor holding stock and service in their own country, the trading company consolidating across several product lines, and the project buyer answering a tender clause by clause.
Partners in North America, Western Europe, the Middle East, Southeast Asia, South Asia, Oceania, Africa and Latin America run this model today. Export trade companies looking for a source factory are welcome to start with samples and move to container volume once their own market testing is done.
Each variant answers a specific site problem, which means your sales team can choose by scenario instead of by part number. Under 30 seconds typical response and IP66 housing put the WL-GD1200 on hotel kitchen gas banks, basement car parks and cylinder stores.
| Parameter | Wanlin Fire Specification |
|---|---|
| Target gases | Methane and LPG for kitchen and basement |
| Sensor type | Infrared NDIR version for poisoning resistance |
| Range | 0 to 100 percent LEL with 25 percent alarm thresholds |
| Response time | Under 30 seconds to 90 percent response typical |
| Output | Relay plus 4-20 mA |
| Power | DC 24 V with relay contacts for valve shutoff |
| Ingress rating | IP66 head for plant rooms and kitchens |
| Standard alignment | EN 50194 support on applicable models, CE and RoHS documentation |
| Calibration interval | Six to twelve months depending on duty |
| Warranty | 36-month |
| Scenario | Recommended model | Key benefits |
|---|---|---|
| Hotel kitchen gas bank | WL-GD1200 | Relay output closes the solenoid before gas accumulates |
| Basement car park | WL-GD1200 | LEL monitoring for LPG fuelled vehicle fleets |
| Restaurant LPG cylinder store | WL-GD1200 | NDIR version resists silicone poisoning from cleaners |
Certification decides whether a shipment clears customs and whether an inspector accepts the installation. Wanlin Fire supplies real documentation for applicable models instead of a generic statement, and we recommend that every buyer verifies the certificate information for the exact model they intend to purchase.
| Information | Details |
|---|---|
| Product | Combustible Gas Detector |
| Model Number | WL-GD1200 |
| Standard | EN 50194 and EN 60079-29-1 support on applicable models, CE / RoHS / REACH on applicable models, FCC compliance support for wireless variants, UKCA option |
| Compliance Support | Documentation templates and technical file support where regional equipment rules apply |
| Test Reports | Chamber response, threshold and batch cycle reports available per model |
| Certificate Number | Provided on request per model |
| Certificate Holder | Wanlin Fire or applicable certification holder |
| Certification Body | Notified body per certificate |
| Target Market | North America / Latin America / EU / UK / Oceania / Middle East / Southeast Asia / South Asia / Africa |
| Certificate Status | Valid for applicable models |
| Certificate Document | View and download on request |
For importers, Wanlin Fire supports CE, RoHS and REACH documentation with per-model files, EN 54 series aligned construction papers where the device class applies, and FCC compliance support for wireless variants. UKCA options follow the British route on request. Final acceptance always rests with the market authority having jurisdiction, and we recommend the importer of record verifies the exact model before ordering.
Seven questions decide most sourcing decisions in this category, and only one of them is about unit cost.
| Factor | Wanlin Fire | Typical Trading Supplier | Brand Name Distributor |
|---|---|---|---|
| Manufacturing depth | Production records kept per batch, with batch inspection photos before container loading | Trading office, outsourced production | Brand owner, no project work |
| Document transparency | FCC compliance support for wireless variants destined for North American bands | Family level PDF files, customs risk | Brand level only, no model files |
| Customization | Mixed containers combining detectors, sounders, panels and instruments under one bill of lading | Limited to stock models | No customization, fixed SKUs |
| Price (factory direct) | Tiered factory pricing with 38% margin headroom typical for repeat partners | Low unit price, unstable sourcing | Brand markup of 2 to 4 times |
| Delivery reliability | Confirmed production slots, batch inspection photos, 25 to 40 day lead times | Unpredictable, no line access | Stock dependent, allocation risk |
| After-sales | Mixed containers combining detectors, sounders, panels and instruments under one bill of lading | No after-sales, high failure risk | Limited, ticket based support |
Our fire protection export programs suit fire equipment distributors, wholesalers, system integrators, MEP contractors, hotel group buyers, retail loss prevention teams, warehouse operators, tender coordinators, insurance risk surveyors and trading company sourcing managers across every region we ship to.
The process below is the one our partner accounts run every quarter, written as it actually happens. A standard OEM project then follows 8 steps:
Three partner accounts from comparable markets, quoted with permission and shortened for length.
A: Catalytic sensors cost less and suit ordinary kitchen duties. Infrared units resist poisoning from silicone and are specified where cleaning agents or solvents are routinely present.
A: Yes. A relay contact drives the solenoid shutoff valve, which is the standard expectation in commercial kitchen protection schemes. Confirm the required fail-safe state locally.
A: Six to twelve months depending on duty and insurer requirement. A bump test before each calibration keeps the record clean for the annual audit.
A: Standard versions cover methane and LPG, and dual versions add carbon monoxide detection in the same head with separate alarm relays for each channel.
A: Samples start at 5 units. Distributor orders start at 100 pieces and OEM labelling plus custom calibration documentation starts at 300 units.
What changed: By working directly with manufacturer Wanlin Fire, Manchester Retail Chain Loss Prevention Manager Marie Laurent gained 38% margin headroom while keeping competitive installed pricing. With verified per-model documentation, honest specifications, EN 50194 and EN 60079-29-1 support on applicable models, private label branding and after-sales spare programs, Wanlin Fire became their long-term fire protection equipment supply partner in United Kingdom. We are a source factory actively recruiting local partners, and export trade companies are welcome to start with samples and grow into container programs.
For more information: www.wanlinfire.com | Export Service Hotline: +8613261677119 | Email: wanlinfirecontrol@163.com