Specification :

We can product and operate products usually in accordance with GB12459-90, GB/ t13401 and ASME/ ANSI, DIN, JISB and other relative standards bead, reducing pipe, seamless bend and cross bend the bend with I interior and exterior polish in thin wall can be made of 321, 304, 304L, 316, 316L, GR25, N120, A3, 16Mn, 12CrMo, 15CrMo and also can be made in order materials supplied by customers.