For classification Chong-pin, who related industries would be more clear, however, it is not necessarily common customers will be understood, in fact master Chong-pin of classification is very important, so the punch pin classification analysis include the following:

According to the selection of different red needles can be divided SKD red needles \ SKH red needles \ ASP red needles ......

1.SKH Chong-pin, ASP Chong-pin, Chong-pin tungsten steel and high speed steel Chong-pin because the different materials, the appearance is different, tungsten steel punch needle color will appear darker, and high-speed steel Chong-pin color a little brighter .

2.SKD red needles is the choice of special steel mold SKD manufacturing Chong-pin, according to the needs of the production outlook can have a variety of shapes.

3. Boot punch needle punch guide known as short guide punch, punch needed bed can have a variety of shapes, there are A type B type HB type TAPP type TBPP type and so on. 4. Picture punch needle punch known as PIP picture called red, at the top of the punch has a small projection, I do not know what is the origin of the name, perhaps because of the punch at the top of the projections it. Letters red needles can be divided into standard type A type JSBP type models.

Moreover, Chong-pin type integrated market, as well as pumping teeth red needles, detecting tip, hexagonal red needles, oval red needles, forming red needles, fan-shaped punch, profiled Chong-pin, Chong-pin high-speed steel, tungsten steel punch needles, especially those mentioned later, more are with customized in use also has the particularity of ......