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Professional Valve Manufacturing Co., Ltd. integrates the research and development, production and sales of castings and stainless steel valves, carbon steel valves and other industrial valves.
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Our products
Committed to becoming a benchmark connecting the global valve industry
From ball valves, gate valves, globe valves, check valves, filters, butterfly valves, and engineering matching valves, from standard materials such as 304, 316, 316L, WCB to customized special materials, to performance designs suitable for extreme environments ranging from -196 ℃ to 816 ℃, each product carries the ingenuity of the R&D team.

Address key challenges across industries

Oil industry
The petroleum industry is an important component of the fuel industry, covering multiple links such as the exploration, extraction, refining, storage and transportation of natural petroleum and oil shale, providing various fuel oils for all sectors of the national economy.
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Address key challenges across industries

Chemical
The chemical industry is the general term for enterprises and units engaged in the production and development of the chemical industry, covering three major categories: petrochemicals, basic chemicals, and chemical fibers. Among them, basic chemicals are further divided into nine subcategories, including fertilizers, organic products, inorganic products, chlor-alkali, etc.
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Address key challenges across industries

Electricity
The power industry is an industrial sector that converts primary energy sources such as coal, oil, natural gas, nuclear fuel, hydropower, ocean energy, wind energy, solar energy, and biomass energy into electrical energy through power generation facilities, and then supplies it to users as energy through transmission, transformation, and distribution systems.
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Address key challenges across industries

Natural gas
Natural gas is a clean and efficient fossil energy source, with methane as its main component. The natural gas industry encompasses the entire industrial chain, from the exploration, development, production, purification, storage, transportation to sales and utilization of natural gas.
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Address key challenges across industries

New energy
New energy refers to renewable energy that can be systematically developed and utilized on the basis of new technologies, including solar energy, wind energy, hydropower, biomass energy, geothermal energy, ocean energy, nuclear energy, etc.
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Address key challenges across industries

Pharmaceutical
The pharmaceutical industry is a high-tech sector integrating research and development, production and sales, aiming to develop, produce and sell drugs for the prevention, treatment and diagnosis of diseases. This industry plays a crucial role in safeguarding human health and enhancing the quality of life.
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Address key challenges across industries

Metallurgy
The metallurgical industry is a fundamental sector of the national economy, mainly involving the mining, selection, smelting and processing of metal ores, providing important raw materials for all walks of life. The metallurgical industry can be divided into two major categories: ferrous metallurgy and non-ferrous metallurgy.
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Address key challenges across industries

Water treatment
Water treatment engineering involves purifying, softening, disinfecting, and removing iron and manganese from water that does not meet the requirements. A project for removing heavy metal ions and filtration.
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  • Oil industry
  • Chemical
  • Electricity
  • Natural gas
  • New energy
  • Pharmaceutical
  • Metallurgy
  • Water treatment
Competitive Prices
For more than 20 years of hard work and our own factory, we provide products of expected quality at competitive prices and have won the recognition of many customers.
R & D & Design
Years of industry experience, has an excellent R & D team, has an intelligent production system, and provides one-stop valve customization services to accurately match customers 'diverse needs.
CNC Finishing
It has its own production workshop and a high-precision CNC machining center. All valves in the company use CNC finishing machining, integrating cutting-edge technology into every process.
Strict Quality Control
Quality is the lifeline of Dongyan. We take the ISO9001 quality standard as the key link and build a full-process quality control system: from the warehousing of raw materials to the delivery of finished products, material spectrum testing, high-pressure pressure test, and size calibration are carried out layer by layer, and defective products will never leave the factory.
Fast Logistics
It has a strong warehousing center, mature delivery process, stable logistics partners, complete product categories and fast delivery. Ensure that customers receive the products they need in the shortest possible time.
One-Stop Service
Our sales team is online all day long, and our engineers are on call to ensure that you can respond quickly to your inquiries and provide professional advice and considerate after-sales service.

Why Choose Our

1000+ Customers

QualityChoices

  • 01Competitive Prices
  • 02R & D & Design
  • 03CNC Finishing
  • 04Strict Quality Control
  • 05Fast Logistics
  • 06One-Stop Service
Corporate News
Dongyan ADHERE TO ENVIRONMENTAL PROTECTION-SUSTAINABLE DEVELOPMENT STRATEGY
We uphold the corporate vision of "environmental friendliness, employee love, social respect, and customer trust", and value our role and value in the new era of dual carbon, create a clean, efficient, safe, low-carbon global sustainable development path.
Global supply network
Long term cooperation with over 1000 clients
 
Contact Us
Headquarters：
No. 22, Binhai Third Road, Longwan District, Wenzhou City, Zhejiang Province
Lishui Base：
No. 1-6, Changwen Industrial Zone, Anren Town, Longquan City, Lishui City, Zhejiang Province
Merchants Tel：+86-150 5735 9530
Business 1：+86-131 8581 5898(Manager Wang)
Business 2：+86-132 1606 1665(Manager Li)
Business 3：+86-189 5899 0505(Manager Ye)
Tel：+86-577-85851685
E-Mail：592772137@qq.com

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