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Chinese National Standards
中華民國國家標準
- Taiwan 台灣 -
 

"23 " CNS Standards List

B-Mechanical Engineering
CNS 223    1953 Edition
Pointing Drill For Center Hole
起鑽鑽頭

Translated
B-Mechanical Engineering
CNS 232    1953 Edition
30° Countersink Drill
30°沉鑽頭

Translated
B-Mechanical Engineering
CNS 233    1953 Edition
Counter sink Drill, with Whitworth Tapping Hole
沉鑽頭(韋氏圓柱頭螺絲孔)

Translated
B-Mechanical Engineering
CNS 236    1953 Edition
75° Countersink Drill
75°沉鑽頭

Translated

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