Forging DIN Black A105 Carbon Steel Raised Face RF Weld Neck Flange
Description:
WN flanges are mainly suitable for butt welding of flanges and pipes. They have high strength and rigidity, reasonable structure, can withstand high temperature, high pressure, repeated bending and temperature fluctuations, and their sealing performance is reliable. Concave-convex sealing surface, nominal pressure 150#~1500#.
Specifications:
FAQ:
1.)Are you a trading company or Factory?
We are a real factory with our own producing machine and warehouse,started to do business from year 1993
2.)How long time of your longer cooperation customer?
Many customers have long cooperation with us,such as European customer cooperated with us 15years.and more.
3.)What is your advantage?
Best quality,low price,special service,each customer information record.
4.)What about your delivery time?
quantity less than 500tons,25days after get deposit,above 500tons will need 30-35 working days.