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Company Profile

Chunjiang has sufficient manufacturing capacity and advanced detection equipment. For example, the German OBLF direct reading spectrometer is used for double analysis before and after the furnace to ensure that the composition of castings meets the standard requirements; The mechanical property test adopts the tensile test bar of the microcomputer electro-hydraulic universal testing machine to provide accurate mechanical property parameters for castings; A metallographic microscope provides internal metallographic structure; For special needs, it can also provide customers with nondestructive testing; The perfect molding sand experimental instrument fully ensures the performance of molding sand; The fast thermocouple can provide accurate pouring temperature for the operator. Ensure that the castings are free from defects. And the imported copper ingots are used for casting to keep the high quality of goods.

Chunjiang provides all kinds of high performance, high precision, high conductivity, high strength and high difficulty copper alloy castings according to customers' drawings or sample requirements, and also process (semi-finished products) according to customers' requirement.

Chunjiang has many customers in the United States, Europe, Janpan, South America and other countries, such as Bray, Tyco, Watts, Mueller, MOEN, Nibco. Chunjiang is striving to be the most professional bronze casting manufacturer in China.

Chunjiang has multiple production certificates and technical approval certificates. Excellent quality, reasonable price, timely delivery and good after-sales service are our cooperation purposes.
Please choose us, you will get a best partner!

Major materials: 
(Lead Free bronze) C89833/C87610/C87850/C90300C/89520/C86500
(Aluminium bronze) C95400/95800/65500/C63000/C62300
(Cast Tin Bronze) C84400/C83600/LG2 C92200 C93200
(Others) BC1/BC3/BC6/BC7/DZR602

Mission

We are committed to the R&D and promotion of energy-saving and environmental protection products, and provide high-quality and low-cost products and services for society and users.

Vision

We are striving to
be the most professional bronze casting manufacturer in China.

Purpose

Continuous innovation & pursuit of excellence;
Honest and trustworthy, Mutual development
Our Service
Chunjiang provides all kinds of high performance, high precision, high conductivity, high strength and high difficulty copper alloy castings according to customers' drawings or sample requirements, and also process (semi-finished products) according to customers' requirement.
Our Honors
Chunjiang has multiple production certificates and technical approval certificates. Excellent quality, reasonable price, timely delivery and good after-sales service are our cooperation purposes.
 
Our history

1972

The company was formally established, originally called Zhejiang Tonglu Valve General Factory. In the past 50 years, focusing on the research and development, design, manufacturing and system sets of valve products.

1986

The products are exported to Europe, the United States, Canada, Australia and other countries, and have obtained North American CUPC certification, EU CE certification PED certification, and British WRAS certification, which are well -recognized by domestic and foreign customers.

1997

Establish the business philosophy of "reputation first, customer satisfaction, sustainable operation ", and use this as the company's core values, and is committed to brand building.

1998

Through the ISO9001 quality management system certification, it has passed the ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, intellectual property management system certification, obtained multiple series of national emergency management department fire products certification, and water -saving products certification, obtaining the People's Republic of China Special equipment manufacturing license TS A1 is the highest level.

2022

The company covers an area of ​​120 acres, has a production capacity of 8,000 tons/year, and has more than 3,500 product varieties. It can provide users with relatively complete fluid media control products and services. The company's valve products have long been exported to Germany, the United States, the United Kingdom and other countries to provide valve products for multiple subway projects.
The company mainly produces various leading bronze castings, bronze water cases, bronze valves, bronze pumps, bronze ship valves, bronze mechanical parts, etc.
Contact us
Bleak Fangbu, Hengcun Town, Tonglu County, Hangzhou, Zhejiang
hyw@chunjiangvalve.com
Bleak  +86-155-5819-2180
  +86-571-64618803

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