Shandong Zhongnuo Heavy Industry Co.,Ltd.
RTJ Flanges,ASME B16.5 Flanges,RTJ Sealing Flanges,RTJ Blind Flanges
* Plate Flange (Plate Flange, Flat Flange, Plain Flange)
* SLIP ON FLANGE (SORF SOFF FLANGE)
* Welding Neck Flange (WNRF Flange)
* BLANK FLANGE (Blind Flange, BLFF FLANGE, BLRF FLANGE)
* THREADED FLANGE (Screwed Flange)
*Backing Ring FLANGE