Workpiece material: Duct and all fittings are stainless steel 304 and 316.

Internal coating: ETFE/ECTFE Fluorine polymer electrostatic powder coating.

Flange: According to SMACNA industrial pipe fitting standard, provide 304 stainless steel material.

GASKET: PTFE Material 100% Interface sealing tape.

Category: Provide standard pipe fittings according to SMACNA Industrial pipe fittings specification. If you have special needs, you can order according to the customer's request.

Adjustment device: can provide tape or flange and other adjustment devices so that crd-form and guests have a system installation.