♦ All kinds of flanges are ones of our main leading products. There arewelding neck flange, down hand flange thread flange, their OD arefrom PN15 to PN4000. The standards have national standard, Americanstandard,

Japan standard, Europe standard, otherwise we can supplyspecial made flange according to customer’s requirements.

♦ Flange as a jointer, is widely used for wellhead assembly, X’mas tree and other well-control equipments.

♦ Structure model includes flanged pup joint adaptor flange ,bolted flange,threaded flange and blind flange etc.