Company has successively obtained ISO 9001 quality certification, ISO14001 environmental certification, OHSAS180010 occupational health and safety certification.
PRODUCT CENTER
Is a specialized factory gathering the medium and lower pressure valve developing,
manufacturing and selling together.
ABOUT DIEFEI
摘要
Hebei Diefei Valve Co., Ltd., which was established in 1986,is a specialized factory gathering the medium and lower pressure valve developing, manufacturing and selling together. We established Crane Ningjin Valve Co., Ltd with Crane Valve USA in 1995.
Our main products are Butterfly valve, Check Valve, Gate Valve, Ball Valve, Valve Actuator and so on. These valvesare available extensive to the pipelines of oil, metallurgy, chemical industry, medical, light textile, paper-making, water and electricity ,tap water company ,central air conditioning system etc.
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DIEFEI
A long history
PRODUCTS
Wide variety of products
APPLICATION FIELD
pipelines of oil, metallurgy,etc
SERVICE
Excellent products and services
WHY CHOOSE DIEFEI
We have a professional R&D team and experienced after-sale service team to supply best drying
solution for different customers.
- Obtained Quality Certification Successively
- Extensive Export
- Professional R&D and Afer-sale Service Team
- Special Manufacturer
The products are widely used in petrochemical, hydropower, refrigeration, heating, medicine,and other fields.
The professional customer service team responds one-stop high-quality services before, during and after sales.
MANUFACTURER
The company’s main products include: rubber soft-sealed butterfly valves, special butterfly valves for central air conditioning, metal hard-sealed butterfly valves, flanged butterfly valves...
NEWS CENTER
Professional manufacturer specializing in r&d and production of core veneer roller dryer,
face veneer mesh dryer, vertical dryer, press dryer and microwave dryer.
2022-January-20
Rubber soft joints have been widely used in the industry. The installation of rubber soft joints requires different installation requirements according to different types of rubber joints. Threaded screwed rubber joints: Pay attention to the installation of screwed rubber joints. The pipe fittings
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2022-January-20
Check valve refers to the valve that automatically opens and closes the valve flap by relying on the flow of the medium itself to prevent the backflow of the medium, also known as check valve, one-way valve, reverse flow valve, and back pressure valve. The check valve is an automatic valve whose
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2022-January-20
The high-pressure pneumatic ball valve only needs to use the pneumatic actuator to rotate the air source by 90 degrees and a small rolling torque to be tightly closed. Completely equal valve body cavity provides medium with low resistance and straight-through flow path. It is generally believed
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2022-January-20
In production and life, the emergence of valves is that the utilization rate of their valves and accessories is getting higher and higher, such as check valves, check valves, electric butterfly valves, pneumatic butterfly valves, rubber soft joints, electric ball valves, one-way valves, and wafer
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