Qufu Chongde Precision Machinery Co., Ltd.

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ER collet

ER collet

Made of special material steel       ER collet is one kind of the Spring Collet and it is usually to be used with Nc shank. As a speciallized manufacturer of ER collets, QuFu ChongDe Precision Machinery Co.,Ltd has many years mature experience on how to make ER...
ER collet

ER collet

Made of special material steel       ER collet is one kind of the Spring Collet and it is usually to be used with Nc shank. As a speciallized manufacturer of ER collets, QuFu ChongDe Precision Machinery Co.,Ltd has many years mature experience on how to make ER...
er spanner

er spanner

High accuracy of er tool holders: 0.005mm Made of special material steel:40Cr we supply high accuracy of er collets and machine tool parts , Made of special elastic steel material:65Mn, 40Cr Hardness :HRC55-57;HRC 48-52 The goods are most exported to...
er spanner

er spanner

High accuracy of er tool holders: 0.005mm Made of special material steel:40Cr we supply high accuracy of er collets and machine tool parts , Made of special elastic steel material:65Mn, 40Cr Hardness :HRC55-57;HRC 48-52 The goods are most exported to...



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