Valves & Accessories We Manufacture

RAISING

SINCE

2002

Your Reliable Partner For Plumbing Solution

Ninghai Raising Copper Industry Co., Ltd. established in 2002, is located in Ninghai Science and Technology Industrial Park, Ningbo, with superior geographical location and convenient transportation. After years of wind and rain, it has now developed into a scientific and technological innovative enterprise covering an area of 10,000 square meters, integrating design, research and development, manufacturing, testing, sales and service.

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Company Area

Years

Company Established

Excellent Employees

Industries We Served

Family Life

In the household water supply and drainage system, check valves are mainly installed in wastewater pipes, water heater outlets, etc. to prevent sewage or hot water from flowing back, causing sanitation problems or equipment damage
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Electric Power

In the household water supply and drainage system, check valves are mainly installed in wastewater pipes, water heater outlets, etc. to prevent sewage or hot water from flowing back, causing sanitation problems or equipment damage
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Oil And Gas Pipelines

Shut-off valves are installed at different locations and nodes to quickly cut off the flow of fluids in case of emergency.
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Fire Fighting System

Usually installed at the outlet of a building's fire pool or fire water tank. When a fire occurs, it is used to shut off the water source to ensure that the fire fighting system can be put into use quickly.
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VR Factory Viewing

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Service We Can Offer

Excellent Geographical Location And Convenient Transportation

The company is located in Ningbo Ninghai Science and Technology Industrial Park, with excellent geographical location and convenient transportation, which is conducive to the rapid...

Technological Innovation And Comprehensive Service

The company is a technological innovation enterprise integrating design, R&D, manufacturing, testing, sales and services, and can provide customers with a full range...

Rich Product Line And Import And Export Rights

The company mainly produces various types of bronze and brass ball valves, gate valves, stop valves, check valves, angle valves, faucets, pipe fittings and various copper accessories, etc...

International Certification And High Quality Standards

The company has passed a series of international product and management system certifications, such as UL, CE, WRAS, WATERMARK, IS09001, etc., to ensure that product quality meets international standards...

Advanced Production Equipment And Technology

The company is equipped with domestic first-class CNC turning and milling centers, vertical CNC lathes, multi-axis lathes, horizontal lathes, gang-type CNC lathes, vertical rotary combination machine tools, valve-specific...

Professional Testing And Third-Party Certification

The company has advanced laboratories and various testing equipment, such as spectrometers, projectors, precision salt spray test chambers, product life testers, metallographic cutting machines and metallographic...

We encourage innovative thinking and continuously seek improvement and breakthroughs to meet customer needs and lead industry development.

Raising Valves Latest News

Stop Valve Sizing Guide for Better Flow Control

2026-09-23

Can the wrong Stop Valve size reduce flow control? Yes, and it may also increase pressure loss. Proper sizing depends on flow, pressure, media, and valve capacity. In this guide, you will learn how to size a Stop Valve for stable flow and reliable operation.1. How to Size a Stop Valve fo

2026-09-23

Lockable Ball Valve Types and Locking Mechanisms Explained

2026-09-21

How can a valve prevent unauthorized operation? A lockable ball valve combines reliable flow control with controlled access. Different designs use keys, magnetic locks, or lockable handles. This guide explains common types, locking mechanisms, and key selection factors.What Types of Lock

2026-09-21

Water Meter Box: How to Open Safely Today?

2026-09-21

IntroductionCan a simple Water Meter Box become difficult to open? Yes, especially when dirt, locks, or heavy covers get in the way. This guide explains safe opening methods and common mistakes. You will learn how to inspect the lid, choose the right tool, and avoid damage.What Should You Check Befo

2026-09-21

Valves & Accessories We Manufacture

Your Reliable Partner For Plumbing Solution

Industries We Served

VR Factory Viewing

Service We Can Offer

Excellent Geographical Location And Convenient Transportation

Technological Innovation And Comprehensive Service

Rich Product Line And Import And Export Rights

International Certification And High Quality Standards

Advanced Production Equipment And Technology

Professional Testing And Third-Party Certification

Raising Valves Latest News

Stop Valve Sizing Guide for Better Flow Control

Lockable Ball Valve Types and Locking Mechanisms Explained

Water Meter Box: How to Open Safely Today?

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