Zhuzhou Kingdon Industrial & Commercial Co.,Ltd is a professional high technology/ materials company, supplying high purity materials,evaporation sources,
electronic packaging and heat sink materials. Established in 2004 we have over 15 years of experience with metals, alloys and compounds, in a variety of market areas including electronics, energy, defence, semiconductors, decorative & hard wearing coating industries, government research establishments and universities.
Molybdenum mandrels:
Applications: For piercing tubes of stainless steel, rock-drill steel and high temperature alloyed steel, etc.
Code: FDM
Density: >9.3 g/cm3
Chemical composition: High purity molybdenum as the substrate material
Strandard: GB/T4366
| Diameter |
Length |
| Size |
Tolerance allowed |
Size |
Tolerance allowed |
| 20~40 |
+/-2.0 |
60~80 |
+/-3.0 |
| > 40~55 |
+/-2.5 |
> 80~110 |
+/-4.0 |
| > 55~80 |
+/-3.0 |
> 110~200 |
+/-5.0 |
| > 50~100 |
+/-3.5 |
> 180~260 |
+/-6.0 |
| > 100~150 |
+/-4.5 |
> 200~300 |
+/-7.0 |
Audited Supplier 
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