Do you guarantee the products?

Yes, we offer a one-year guarantee for all our products.

What is the minimum order quantity?

The minimum order quantity is 200 pieces.

What are the payment terms?

We accept LC, T/T, PayPal, Western Union, small-amount payment, and D/P.

3mm Brass Concealed Fire Sprinklers

Name: 3mm Brass Concealed Fire Sprinklers
Brand: GUANGWEI FIRE FIGHTING SCIE TECH CO., LTD.
SKU: 822931465

Fujian, ChinaGUANGWEI FIRE FIGHTING SCIE TECH CO., LTD.

US$0.60

2,000 Pieces

Sample price:US$0.60/piece.Request sample

Product profile

Customization

Available

Sprinkler Installation

Pendent

Sprinkler Head Type

Closed

Model NO.

ZSTDY

Alarm Valve Type

Wet Alarm Valve

Automatically Opened and Closed Repeatedly

Can't Automatically Opened and Closed

Nozzle Flow Coefficient

Material

Brass or Chrome Finished

The Critical Temperature

68/79/93 Degrees

K-Factor

5.6(80L/Min)

Working Pressure

1.2MPa

Transport Package

Carton

Specification

DN15, DN20

Trademark

Origin

China

HS Code

84818090

Production Capacity

300000PCS/Month

Key features

Brass Construction: Made of durable brass frame, splash deflector, and glass ball for reliable performance.

UL & FM Certified: Manufactured according to UL LLC and GB50084-2017 standards with full certification.

OEM/ODM Support: Customizable material (Brass/Chrome), temperature ratings, and K-Factor for specific needs.

Fast Sample Delivery: Free samples available with a quick lead time of 1-3 days for evaluation.

One Year Warranty: Comprehensive one-year guarantee provided for all products to ensure quality.

Professional Manufacturer: Established in 2008 with 4 factories, 20 engineers, and annual turnover over $25M.

Global Export Experience: 16 years of export experience serving markets in the US, Brazil, Turkey, and more.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceQuality Assurance100% Finished Products Inspection

GUANGWEI FIRE FIGHTING SCIE TECH CO., LTD.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 16 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤6.53h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe provided information describes a fire-protection equipment supplier with integrated design, research, production, sales, and service activities. It reports OEM and ODM capability, broad customization services, documented quality and service procedures, multiple management and product certifications, 10 production lines, substantial stated production volumes, and exports to a wide range of regions. It also reports export sales of 71%–90% and lead times within 15 working days in both peak and off-season. However, the evidence is inconsistent across records: the legal company name in one slice differs from the company name in another, and several overseas-service capabilities are explicitly absent. No customer cases are provided, and the innovation evidence is mixed because ODM is available but no new products were reported in the past year and no SDK is available.

Supplier typeThe supplier is presented as a professional fire-protection equipment manufacturer integrating design, research, production, sales, and service, with 10 production lines and products including sprinklers, fire hoses, extinguishers, alarm systems, and valves. However, the records identify different company names, so the exact supplier identity should be verified before relying on the profile.

CertificationsThe supplier reports ISO9001:2015, ISO14001, ISO45001:2018, and other certifications, as well as CE and other product certifications. These stated certifications provide explicit evidence of management-system and product-certification coverage.

After-Sales capabilityThe supplier reports written procedures and records for service assessment, corrective and preventive actions, and customer complaint handling. Conversely, it reports no overseas warehouse, showroom, overseas agent or branch, offline trade-show participation, or overseas service countries, indicating documented service processes but limited disclosed overseas infrastructure.

Production capacityThe supplier reports 10 production lines, defined equipment including lathes, drilling and assembly machines, laser marking equipment, and detailed output across several fire-protection product categories. It also reports lead times within 15 working days in both peak and off-season and exports to multiple global regions, supporting a positive production-capability assessment.

Customization capabilityBoth manufacturing/design records explicitly list customization from samples, designs, full customization, minor customization, and flexible customization. OEM and ODM services are also reported, providing clear evidence of broad customization capability.