Zhoushan Jiadng Plastic Machinery Co., Ltd
Single screw and barrel for injection machine Screw diameter：Φ20-Φ300 Mould clamping force:250-3200T Shot weight:30-80000G
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Screws
A screw, (or bolt), is a type of fastener characterized by a helical ridge, known as an external thread or just thread, wrapped around a cylinder. The most common uses of screws are to hold objects together and to position objects.
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Zhejiang Zhongke Magnetic lndustry Co., Ltd.
Neodymium Countersunk Magnet Neodymium countersunk magnets are a functional type of permanent magnets. These magnets have a countersunk hole, so it's easy to fix onto surface by using a matching screw. Because of their magnetic strength, neodymium countersunk magnets are the preferred choice for many consumer, commercial and technical applications. Zhongke is specialized in manufacturing and providing neodymium cylinder ...