1.OZ20 collet inner hole, the outer circle and the end face are ground many times to achieve a mirror effect .
2.The empty groove of the collet adopts the grinding process, which is more suitable
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Langxi Zhenhai Machinery Co., Ltd. is a comprehensive enterprise established in 2010, mainly producing sewing equipment, bedding equipment, non-woven fabrics and non-woven fabrics. The enterprise integrates scientific research, development, production and sales.