Changhao Changhao Changhao Changhao Changhao
Insulating Joint, Flange, Butt Welding Fitting, Valve Supplier
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Changhao is a top-notch Industrial valve manufacturer committed to providing high-quality valves that meet the specific needs of industrial applications. We have been in the valve manufacturing business for a long time and have developed a reputation for excellence in the industry.

We are dedicated to achieving customer satisfaction in all aspects of our operations, and we continuously strive to improve our products and services. Our manufacturing facilities are fully certified with ISO 9001, ensuring that our valves are of the highest quality.

Our comprehensive product line includes various types of valves, including gate valves, ball valves, butterfly valves, throttle valves, electric ball valves, and check valves. We are proud to offer the most complete multi-turn product line from a single source manufacturer.

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We are a full-service valve company and offer a variety of products at wholesale prices, along with modifications and field services. technicians are equipped to provide a wide range of custom modifications to meet your specific needs.

Complete product offering

Our valves are produced with the latest and most advanced manufacturing technologies, using only the best materials available, efficient, and durable, making them ideal for a wide range of industrial applications.

For over 20 years, Changhao has been focused on serving the industrial and mechanical markets in North America. We manufacture API-certified, high-quality valves designed to meet oil and gas industry standards and the stringent requirements of refineries, chemical plants, and upstream, midstream and natural gas transmission applications.

Highest Quality and Transparency

Changhao maintains the highest quality standards in the industry. Our valves are rigorously inspected throughout the manufacturing process. These comprehensive evaluations include field audits, source inspections, incoming inspections, and destructive material testing. This commitment and attention to detail not only ensures a quality product but also sets Changhao apart as a top industrial valve supplier.

Industries Served

Changhao's products are used in many industries, including oil and gas, refining, petrochemical, pulp and paper, marine, power generation, machinery manufacturing and industrial gases. In addition, Changhao has a long history of working with customers to solve their unique application needs.

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