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1/2" Thread 5mm/3mm Red Glass Bulb Fire Sprinkler
US$0.27-1.20
1 Piece
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableSprinkler Installation
PendentSprinkler Head Type
ClosedModel NO.
ZSTAlarm Valve Type
Wet Alarm ValveAutomatically Opened and Closed Repeatedly
Can't Automatically Opened and ClosedClosed Fire Sprinkler System
Wet Fire Sprinkler SystemWet Alarm Valve Structure
Seat TypeNozzle Flow Coefficient
80L/Min or 115L/MinName
Fire SprinklerNorminal Diameter(mm)
Dn15/Dn20Thread Standard
NPT/BSPTMaterial
Brass/ZincSurface Finish
Chrome/Natural Brass/WhiteTemperature Rating
57/68/79/93/141/182 DegreeResponse
Standard/QuickK-Factor
5.6(80)/8.0(115)Working Pressure
1.2MPa/175psigTransport Package
Standard Export PackageSpecification
1/2 Inch or 3/4 InchTrademark
SINCO/OEMOrigin
Quanzhou, FujianHS Code
8424Production Capacity
150000pieces/MonthKey features
Multiple Response Types: Available in Standard (5mm) and Quick (3mm) response glass bulbs.
Customizable Surface Finish: Options include Natural Brass, Chrome Plated, and White Coated finishes.
Diverse Installation Types: Supports Upright, Pendent, Sidewall, Conventional, and Concealed installations.
High Flow Coefficients: Available with K-factors of 5.6 (80L/min) or 8.0 (115L/min).
OEM Logo Service: Custom logo printing and design services available for clients.
International Certifications: Certified by ISO, CCC, and UL standards for global compliance.
Custom Product Design: New product exploration available upon client provision of drawings or samples.
Company profile
Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2011-03-09Nearest Port: Xiamen, Ningbo, GuangzhouAverage Response Time: ≤3.46hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
AI-Powered supplier vetting
SummarySINCO FIRE AND SECURITY CO., LIMITED is a China-based limited company identified as a trading company, manufacturer/factory, and group corporation, supplying fire-fighting and safety products. The supplier reports broad product coverage, flexible customization, ODM services, OEM services for well-known brands, export sales, and a stated global sales network. It lists numerous management-system certifications and has 11–20 R&D engineers and 11–20 quality-control staff. However, the evidence also shows no 3D software design service, no SDK, no new products during the past year, no written complaint-handling or corrective-action procedures, and no quality assurance in quality-control processes. Finished products are checked by packing staff, while customer-specific case details are not provided.
Supplier typeThe supplier is identified as a limited company and classified as a trading company, manufacturer/factory, and group corporation. Its stated business focuses on manufacturing and supplying fire-fighting equipment and safety products, including hoses, valves, sprinklers, hydrants, and related systems.
CertificationsThe supplier lists a broad set of certifications and management-system standards, including BSCI, ISO 13485, ISO 9001, ISO 14001, ISO 50001, GMP, and others. Its product description also states conformity with JIS, API, ANSI, and BS standards, although the provided information does not verify certificate validity or scope.
After-Sales capabilityThe supplier claims outstanding customer service and long-term business relationships, and describes itself as providing sales and service. However, it has no written procedures or records for complaint handling or corrective and preventive actions, and the quality-control field explicitly states that no quality assurance is available.
R&D capabilityThe supplier reports 11–20 R&D engineers and offers ODM services, but states that it is not a professional technical supplier, does not provide 3D software design services, has no available SDK, and had no new products during the past year. These explicit limitations outweigh the partial evidence of R&D-related capability.
Production capacityThe supplier offers a broad range of fire-fighting products and reports annual production information, including 365,000 sprinkler-system alarm valves, as well as other product categories. It also reports 11–20 quality-control staff and identifies itself as a manufacturer/factory, supporting production capability; however, finished products are checked by packing staff, which indicates a limited documented inspection approach.
Customization capabilityThe supplier explicitly offers flexible customization and provides ODM services, indicating that it can support customized product or design requirements. OEM capability for well-known brands is also stated, although no specific customization examples or process details are provided.
Product Q&A
Q:Could you supply the samples?
A:
Free samples always ready if the value is within our purview.
Q:Do you have the MOQ?
A:
For conventional products, Low MOQ.
Q:Can you add some logo on the products?
A:
Yes. We could OEM and design your logo.
Q:Are you able to design or explore a new products for us?
A:
Yes, we are able to, if the clients could supply the drawings or samples.
Send Inquiry
*To:
SINCO FIRE AND SECURITY CO., LIMITED
SINCO FIRE AND SECURITY CO., LIMITED*Content:
Supplier replies will be sent to your registered email
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