How to bend the stainless steel pipe

There are 2 kinds of arc-shaped methods about stainless steel tube on the market

A, cold bending method: general bending machine for many times rolling molding,

The disadvantages are: 1, steel pipe diameter is limited, generally can only be between 1cm-5cm

2, such as bending is too small, easy to appear steel pipe diameter deformation

Two, hot bending method: stainless steel tube filled with sand, fill, high temperature heat treatment bending, this method is the most ideal;

Disadvantages are: the cost is too high, the cost is big, not suitable for synthetic batch production

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