White Polyester Fire Hose with Brass NH / NST Couplings | Marine | Guangmin

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White Polyester Fire Hose with Corrosion-Resistant Brass NH / NST Couplings

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White Polyester Fire Hose with Brass NH NST Couplings Guangmin

Whatsapp：+86 18798746115

Email：jackbradd@guangminfire.cn

Corrosion-Resistant Brass | American NH/NST Threads | High-Pressure Marine Grade

Superior Quality for Marine, Offshore, and Industrial Fire Protection.

Product Overview

The White Polyester Fire Hose with Brass NH / NST Couplings is a premium firefighting solution designed for environments where durability and corrosion resistance are paramount. It combines a high-tenacity polyester jacket with precision-machined brass couplings that follow the American NH (National Hose) / NST standard. The brass material ensures a long service life even in high-salinity marine conditions or harsh industrial settings. With its ergonomic rocker lug design, this hose provides a reliable, easy-to-operate connection for fire hydrants and apparatus.

Key Features

Marine-Grade Brass Couplings: Exceptional resistance to seawater corrosion, salt spray, and harsh chemicals.
NH / NST Thread Standard: Fully compatible with American standard fire equipment (nozzles, hydrants, and trucks).
Rocker Lug Design: Allows for quick manual grip or the use of standard spanner wrenches for a leak-proof seal.
High-Tenacity Polyester Jacket: Circularly woven to provide superior abrasion resistance and high burst pressure.
Long-Life Lining: High-quality internal lining ensures minimal friction loss and excellent aging resistance.

Technical Specifications

Parameter	Details
Coupling Material	High-Quality Brass / Gunmetal
Thread Standard	NH (National Hose) / NST (National Standard Thread)
Jacket Material	100% High-Tenacity Synthetic Polyester Filament
Working Pressure	150 PSI (10 Bar) to 250 PSI (17 Bar)
Common Sizes	1.5" (38mm), 2.5" (64mm) - US Standard Sizes
Binding Type	Expansion Ring or External Wire Binding

Applications

Marine & Offshore: Ideal for shipboard use, oil rigs, and offshore platforms.
Coastal Fire Safety: Fire protection for refineries, power plants, and ports near the sea.
Industrial Facilities: High-standard water delivery for chemical and heavy industrial zones.
Premium Building Safety: Used in luxury high-rise developments requiring high-durability fire systems.

Custom Service: We offer customized hose lengths (50ft, 75ft, 100ft), various pressure ratings, and laser-marked logos on the brass couplings to meet your project specifications.

GuangMin Fire Celebrates Anniversary: A Day of Gratitude, Teamwork, and Future Goals

(March 15, 2025, GangMin)—held a lively anniversary celebration on March 15. Over 50 team members—including factory leaders, international sales staff, and long-time employees—gathered to reflect on achievements and enjoy time together.

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Morning Ceremony: Stories and Cake
The event began at 9:30 AM with speeches from managers. "Despite the severe global challenges last year,

we stood united and grew stronger," said Mr. Li, Manager of AH FA. He highlighted the hard work of our foreign trade team in securing a major client in Arabia.

"Our clients trust us because we care about safety and about each other," he added.

After cutting a cake, team members enjoyed snacks and casual conversations. Sales representative joy wu joked, "It's rare to see everyone relaxed—usually we're all rushing to catch orders.

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Creative Afternoon: Crafts and Games
In the afternoon, the atmosphere turned playful. The international team led a craft activity: plaster painting.

"What we want to show is that work is part of life, and we also live well," said organizer Jack Bradd. Some colleagues' plaster pieces were perfect, while others were full of creativity.

Looking Ahead: Small Steps, Big Dreams
While the day was filled with fun, leaders also shared simple goals for the next year:

Customer First: Continuously improve customer procurement and after-sales services.
One-Stop Service: Enhance our one-stop purchasing solutions for clients.
Team Growth: Launch a new "Buddy Program" to help new employees learn from senior staff.

Founder Mr. Zhang said, "Thirty years isn’t just about the past—it’s about the people here today." "Every employee, every customer, every ‘thank you’—that’s what drives us forward."

About Guangmin
Since 1995, we have supplied fire hoses, hydrants, valves, and more to homes, offices, and schools worldwide. Our 500+ team members work out of our Quanzhou factory, serving over 20 countries.

What People Are Saying

"Anniversary events showcase our family spirit—like Teacher Li helping serve cake and clean up!"* – Angla Xiao, Supervisor
"I joined last year, and today I’m proud to be part of protecting lives."* – Lucas Lin, New Sales Trainee