The metal bellows joint is made of high-quality zinc alloy die-casting and gold processing. The surface is generally galvanized and hard chrome-plated. The surface treatment in special places is required. The product has a beautiful appearance and a compact structure. It has no pores and high strength. It is connected with steel pipe and box body, which has the advantages of good air tightness, shockproof, anticorrosion, waterproof, dustproof, etc. The size of the specification can be changed arbitrarily according to the equipment, box, steel pipe, hose caliber and thread. One end is connected to a hose (steel pipe), and one end is externally connected to a switch box, motor, bridge, etc. When ordering, please specify the hose specification and thread size.
The joint can be welded directly:
1) Can be directly welded together without a third party to form a non-removable permanent joint.
2) It can be completed by any welding process such as fusion welding, pressure welding and brazing.
3) Directly connected welded joints have great practical value in production practice and are widely used.
4) The mechanical properties of the welded joint are high.







