NINGBO SITONGDA MOULD MANUFACTURING CO.,LTD
Add:No.429, Changluo Road, Luotuo Street, Zhenhai, Ningbo, Zhejiang
a. Along the closed or open contours of the material to produce separate molds. Such as blanking mold, punching die, cutting die, cutting die, trimming die, cutting and so on.
b. The bending mold causes the sheet blank or other blank to be bent and deformed along a straight line (bending line) to obtain a mold of a workpiece of an angle and shape.
c. The drawing die is a mold in which the sheet blank is made into an open hollow member or the hollow member is further changed in shape and size.
d. forming mold is the rough or semi-finished workpiece according to figure convex, concave mold shape directly copy forming, and the material itself only produces local plastic deformation of the mold. Such as bulging mold, necking die, flaring mold, undulating forming mold, flanging mold, plastic mold and so on.
e. Riveting is the use of external forces to participate in the parts in accordance with a certain order and way to connect or lap together, and then form a whole
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