Made of steel Flange part , zinc finish , which  used to between pipes for collection , bolts or machine screw can through hole on the flange . some flange with threaded hole , make sure the threads and diameter of bolt or screw is fit for flange's before installation .

Selected material : 304.316.316L.0Cr18Ni9.321.202 and 1022
Flange press grade : PN6，PN10，PN16，PN25，PN40，PN64，PN100，PN160，PN250  ( DIN standard )
Application : Electronics , water projects , fitting for pipe and pressure container .
Collection : bolts and flange nuts.