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Jewelry
Exceptional raw emerald |
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This page is about importers and exporters of Exceptional raw emerald Search in a category : Jewelry Search in a category : emerald, exceptional |
Sunday, March 22, 2015
ASTM 4140 Chemical Composition(%) Mechanical Property C Si Mn S P Cr Ni Cu Mo Yield Strength ( σs ) Tensile Strength ( σb ) Hardness 0.38~0.43 0.15~0.35 0.75~1.00 ≤0.045 ≤0.030 0.80 ~ 1.10 ≤0.030 ≤0.030 0.15 ~ 0.25 ≥930(95)(MPa) ≥1080(110) (MPa) ≤217HB End Shape Beveled end...
Wednesday, November 04, 2015
- Product description: Fashion wireless calling system 1 button pager for calling waiter of KTV Dance room Internet bar Night club Disco Hospital etc SPECIFICATION 1. Working Voltage: DC12V 2. Working Current: <35mA</span> 3. Working Frequency: 433MHz±75K 4. Transmitted Distance...
Wednesday, November 04, 2015
- Product description: 3keys completely Waterproof Wireless table service call bell for Hospital Tea House Bathroom Health Club Swimming Pool Beach SPECIFICATION 1. Working Voltage: DC12V 2. Working Current: <35mA</span> 3. Working Frequency: 433MHz±75K 4. Transmitted Distance...