Jinan Shuangke Forging Mechancial Co.,Ltd,which is a professional manufacuture can offer variety of flange,such as plate flange,welding neck flange,threaded flange,slip-on flange,socket weld flange.All the products refer to ANSI,DIN,JIS,GOST-12820,EN1092-1,SABS1123,BS4504 etc.They are exported all over the world.



Depend on more than ten years export experience,we can offer the most competitive price and highest quality for our customers all over the world because we are factory. In the other ...