BS4504 blind RF carbon steel q235 flange hebei baoding

This kind of flange is made of steel,and stainless steel,and carbon steel,we have all main standards in the world,you can find what you want in our factory.the measurement from dn50 to dn1200

the structures

the measurments of pn10 flanges

Our advantage

1. Using the resin sand and coated sand casting technology

2.Add the tempering procedure before entering the processing workshop,

3.Use the CNC lathe and pipeline during the whole process.

4.The disc sealing surface use plasma welding machine welding.

5. Every valve must be tested before being sent out of the factory, only qualified ones can be shipped.

we provide the service of shipment ,including the ship and train,we will go after your demand.don't worry about the safety  of the goods,because of our good systerm,it will always be safe until arrive at destino.

We have a long history of manufacturing  the flanges,no matter what kind of flange,we also produce the GOST VALVE,the  DIN VALVE, and the JIS VALVE,and so on.we have a complete system from producing to shipping to  your country.

 We offer the before-service,consulted service,the service after buying our products