Molecular formula :
nature : that the top-up. Plastic Products to die from the inside out and the fixed roof rack in the leveraged market, the open after the template module back out top-moving template reserved Kong withstand mold on the roof, out of the top products. Head out of shaft length can mold thickness and the distance between the open mode of regulating different number, from the structure injection decision. Head out of this approach is mechanical head out of the most simple structure, a common. Head out-processing simple and convenient replacement, parting good effect, it is difficult to achieve multiple head out.
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