The company mainly produces: flat welding flanges, neck flanges, butt-welding  flanges, ring connection flanges, socket flanges, loose s leeve flanges, threaded flanges, pressure vessel flanges, elbows©, large and small heads, flanges. It adopts the unified standards of nation→al standard, American standard, German standard and Japanese standa₽rd, and can undertake the manufacture of non-standard flanges. It is an ideal accessory prod★uct for all kinds of pipes and pipelines.