LANG
NFL is a national high-tech enterprise specializing in R&D, design, and manufacture
of fluorine-lined valves and pipelines. Our products are widely used in energy, power,
petroleum, chemical, metallurgy.
NFL is a national high-tech enterprise specializing in R&D, design, and manufacture of fluorine-lined valves and pipelines. Our products are
widely used in energy, power, petroleum, chemical, metallurgy.
Naifulong Valve Group Co.,Ltd (NFL) is founded in 2006 and located in No. 4269 Lane 3, Binhai Economic and Technological Development Zone.
Production experience
Modernized Standard Factory
National patents
NFLis a national high-tech enterprise integrating R&D, design and manufacturing of various fluorine-lined valves and pipeline products. Its products
are widely used in new energy, chemical industry, electric power, petroleum, metallurgy, steel, and other anti-corrosion engineering fields.
The application of valves in the oil and gas industry is crucial. We ensure that our product designs fully meet customer requirements...
The application of valves in the oil and gas industry is crucial. We ensure that our product designs fully meet customer requirements...
The application of valves in the oil and gas industry is crucial. We ensure that our product designs fully meet customer requirements...
We have established a rigorously disciplined quality management team, achieving comprehensive quality control throughout the entire process—from raw material inspection and production process monitoring to final product evaluation and application.
Proprietary warehousing and logistics, 24-hour after-sales service hotline..NFL is still improving every detail,Repeated practice just to live up to expectations.Starting with a choice, we will go all out.
Adhering to Friends of NAIFULONG flourish management ideas, we keep our promise that we provide products and more engineering and technical
solution and intimate services. Let us forge ahead and win together the future!
Interested in learning more about valves and their applications? Explore our blog for expert insights, practical guides, and the latest industry trends tailored to your needs.
An Oxygen Service Globe Valve is a specialized valve designed for controlling the flow of oxygen in various industrial applications. These valves are built with high safety standards to prevent ignition, contamination, and leakage, as oxygen-enriched environments significantly increase the risk of fire and explosions.
View Details
When purchasing valves, it’s essential to distinguish between new and refurbished ones to ensure reliability and performance. Here are six key tips to help you identify refurbished valves:
View Details
Valves and pipes are widely used in many industries to control and transport liquids, gases, steam and solid materials. The following are their main applicable industries and application scenarios
View Details
The use of exhaust valve well: the valve of underground pipelines and underground pipelines (such as water, oil, natural gas pipelines, etc.) In order to facilitate the opening and closing of part of the pipe network operation or maintenance operation, a pit (or well) similar to a small room is set up.
View Details
