About LONGDA BRASS VALVE

Zhejiang Longda Technology Co.,Ltd. (formerly known as ZHEJIANG LONGDA WATER TECHNOLOGIES CO., LTD) was established in 1993. The company locates in XuanGuang Industrial Zone LuPu Town YuHuan County Zhejiang Province (near Yuhuan toll station of Highspeed Road.) . We are specialized in manufacturing varies kinds (Such asEco-Brass C69300, CW724R, Lead-Free Brass C4650, CW511L,Low Lead Brass CW509L , CW510L , DZR CW602N and various brass alloys to meet global "green" standards) of high quality brass valves (ball valve, gate valve, stop valve, check valve, heating valve and angle valve etc.), brass fittings,plumbing bibcocks, faucets, sanitary wares and other brass components which apply to the field of the controlling system for the Hot/Cold water , heating; gas and chemical etc. The products are mainly exported to West European Countries, U.S.A, South America and African countries.
The company covers over 30000sq.m of which 28000sq.m is for building area. We have more than 360 sets of processing and testing equipments such as combined machine tools, CNC machines, high accuracy lathes, assembly line, spectral analysis instrument, intensity test instrument, roundness measuring equipment, projector, high low temperature test box, salt-spray test box,, high pressure testing set, resistance test instrument , laser mark machine etc. We have about 200 employees including more than 30 powerful technical force.
With 30+ years of expertise, we serve global leaders in Plumbing, Heating, HVAC, Refrigeration, and Power Station applications. Our products are IAPMO & ALS certified, ensuring full compliance for North American , Canada and Other International markets.

From in-house tooling and design to final production and rigorous testing, we provide a one-stop OEM/ODM solution tailored to your needs. We welcome global partners to visit our facility in Yuhuan for successful collaboration.
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World-Class Team
Graduates from top universities worldwide
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Advanced R&D
Self-developed
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Innovation Focus
Multiple innovative technologies

Our Products

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BRASS GATE VALVE

BRASS GATE VALVE

Model: T-22017A
Parameters: 9577914853

Brass Y Strainer（Brass Y-Type Strainer Valve）

Brass Y Strainer（Brass Y-Type Strainer Valve）

Model: LD.73154
Parameters: 749594868X

Brass Fitting（Brass Pipe Fittings）

Brass Fitting（Brass Pipe Fittings）

Model: 15111
Parameters: 1348089164

Brass Check Valve

Brass Check Valve

Model: LD 30303
Parameters: 348401475X

Brass Ball Valve

Brass Ball Valve

Model: 8081
Parameters: 6969779440

Brass Ball Valve

Brass Ball Valve

Model: ART.60621
Parameters: 0587231041

Brass Angle Valve（Brass Angle Stop Valve）

Brass Angle Valve（Brass Angle Stop Valve）

Model: ART.98011
Parameters: 6401512695

Brass Supply Stop Valve（Brass Angle Valve)

Brass Supply Stop Valve（Brass Angle Valve)

Model: 98023-LF
Parameters: 2827492466

Lead Free Brass Gate Valve with NSF 61 and NSF 372 Certification

Lead Free Brass Gate Valve with NSF 61 and NSF 372 Certification

Model: T-22017A
Parameters: 0374907099

Brass Gate Valve with Rising Stem and Full Bore Design

Brass Gate Valve with Rising Stem and Full Bore Design

Model: T-22017A
Parameters: 3487133288

SS304 Screen Brass Y Strainer with Blow-Down Drain Plug 1/2-2 Inch

SS304 Screen Brass Y Strainer with Blow-Down Drain Plug 1/2-2 Inch

Model: LD.73154
Parameters: 5343656072

PEX-A Cold Expansion Fittings ASTM F1960 for Permanent Leak-Free Joints

PEX-A Cold Expansion Fittings ASTM F1960 for Permanent Leak-Free Joints

Model: 15111
Parameters: 6536759885

Brass Press Fittings Z1117 Certified for PEX and Copper Pipe

Brass Press Fittings Z1117 Certified for PEX and Copper Pipe

Model: 15111
Parameters: 4281737235

Push-Fit Fittings per ASSE 1061 for Quick Connect Plumbing Installations

Push-Fit Fittings per ASSE 1061 for Quick Connect Plumbing Installations

Model: 15111
Parameters: 2860752404

Threaded Brass Pipe Fittings NPT BSP for Water Gas HVAC

Threaded Brass Pipe Fittings NPT BSP for Water Gas HVAC

Model: 15111
Parameters: 7708146992

Lead-Free Brass Spring Inline Check Valve NPT 1/2-2 Inch

Lead-Free Brass Spring Inline Check Valve NPT 1/2-2 Inch

Model: LD 30303
Parameters: 3817800959

Brass Swing Check Valve Threaded BSP 1/2-2 Inch for Industrial Lines

Brass Swing Check Valve Threaded BSP 1/2-2 Inch for Industrial Lines

Model: LD 30303
Parameters: 2221675800

Brass Sweat Swing Check Valve for Copper Pipe 1/2-2 Inch

Brass Sweat Swing Check Valve for Copper Pipe 1/2-2 Inch

Model: LD 30303
Parameters: 2654245462

Brass Spring Check Valve with Filter Model 30305 for Pumping Systems

Brass Spring Check Valve with Filter Model 30305 for Pumping Systems

Model: LD 30303
Parameters: 2493849205

Lead-Free Brass Push-Fit Fittings ASSE 1061 Certified for Potable Water

Lead-Free Brass Push-Fit Fittings ASSE 1061 Certified for Potable Water

Model: 15111
Parameters: 7053126595

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Certifications & Awards

CUPC LISTING OF CERTIFICATE
CUPC LISTING OF CERTIFICATE
CUPC LISTING CERTIFICATE
CUPC LISTING CERTIFICATE
CUPC LISTING CERTIFICATE
CUPC LISTING CERTIFICATE
CUPC LISTING
CUPC LISTING
Certificate of Listing (Lead‑Free NSF372)
Certificate of Listing (Lead‑Free NSF372)
Certificate of Listing (NSF/ANSI/CAN 61)
Certificate of Listing (NSF/ANSI/CAN 61)
UPC Listing Certificate
UPC Listing Certificate
UPC Listing Certificate
UPC Listing Certificate
Environmental Management System Certificate (ISO 14001:2015)
Environmental Management System Certificate (ISO 14001:2015)
Quality Management System Certificate (ISO 9001:2015)
Quality Management System Certificate (ISO 9001:2015)

Success Stories & Case Studies

Manufacturer, Plumbing Wholesale Distributor

Manufacturer, Plumbing Wholesale Distributor

zero leakage complaints, 100% pass rate in retail quality audit, repeat orders every month
cUPC / NSF 61 certified, chrome-plated corrosion resistance, quarter-turn quick operation, retail packaging,Lead free brass suitable for potable water

Location: US,CA 📦 Quantity: 8000000 pcs / year (US manufacturer), 70000000 pcs (Canadian distributor)

Company & Product Videos

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Company Introduction & Factory Tour

⏱ Duration: 3:45 | 👁 Views: 15,230

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Product Demonstration - Kestrel K-1

⏱ Duration: 5:12 | 👁 Views: 28,450

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Technology Innovation Showcase

⏱ Duration: 4:30 | 👁 Views: 12,890

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Customer Testimonials & Success Stories

⏱ Duration: 6:20 | 👁 Views: 9,650

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