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Outstanding representative of China valve export and production base

Shanghai MLD Valve Co., Ltd. is located at Shanghai.MLD is a valve manufacturer integrating production, research and development, sales and service. The company has a high-quality team of modern science and technology. Through scientific management, advanced production technology and accurate testing equipment, the company ensures its products. High quality and stability. The company also through deepening services, technology-led, process and production assistance, to provide customers with a higher value-added fluid control integrated solutions.

MLD main products are cast steel and stainless steel and cast iron: butterfly valves, gate valves, globe valves, check valves, ball valves and knife gate valves, plug valves, safety valves, exhaust valves, relief valves, plunger valves, etc., suitable for petroleum, chemical, pharmaceutical, coal, metallurgy, municipal, water supply and drainage industries.

MLD adhere to the "customer first" principle to provide customers with quality services

Passed ISO 9001:2008 international quality system certification.

Obtain "People's Republic of China special equipment manufacturing license".

Won the "top ten brands of fire industry" in China.

"National preferred brand of engineering materials"

"International quality service integrity AAA enterprise" and other honors.

Intelligent detection

MLD introduces intelligent quality inspection equipment which integrates standard size measurement and pressure detection. Valve inspection automatically generates pressure test pictures, videos and inspection reports. The data and reports can be saved for 5 years for customers to read at any time.Every product has its own identity ID to ensure 100% qualified.

33000㎡ Modern environmental protection factory

Annual sales amounted to $ 30,000,000

MLD valve was founded in 1998,

is a large-scale valve enterprise which integrates scientific research, development, production and sales.

MLD has passed the IS9001:2000 quality system certification and won the honors of "China Famous Brand"and "National Engineering Building Materials Preferred Brand".

Our main products are butterfly valves, gate valves, globe valves, check valves, knife gate valves, etc.,

which are strictly in accordance with GB, the API, ANSI,JIS, DIN,BS and other standards of production,

Welcome customers to discuss cooperation!

International Cooperation

While vigorously developing the domestic market, MLD has actively opened up overseas markets and has carried out in-depth technical exchanges and cooperation with other countries in the world.。

At present, the International Business Department has sold its products to more than 150 regions in the world. At the same time, it has actively participated in overseas valve trade exhibitions, Russian AQUA THERM HVAC Exhibition,SODEX Exhibition, Valve World Asia Exhibition, fully understood the overseas market situation and advanced technology exchange of valves, set up overseas offices in Russia, recruited local staff, and cultivated the Russian market.

MLD valve has been exported to Europe, Africa, Southeast Asia and other countries, and in the international market show a cutting edge.。

For example: LANJIGARH 210MW cogeneration valve project in India, 2 # main steam system valve in Malivan 2 * 300MW coal-fired power plant project in the Philippines, Russian petroleum project, Northwest Sinopec Oilfield project and so on!

In the future, it will continue to increase technological innovation and move towards a bigger international stage.


Honor is the silent power of an enterprise, MLD is a high-tech enterprise, has passed the ISO9001 quality management system certification.

Execute strictly in production. 48 production processes, in accordance with GB / T13927 and API598 standards for comprehensive testing and testing, to ensure the high quality of MLD valves.

Our Customers