1. Gold supplier and manufacturer
2. China factory price
3. High purity and less particle size
4. Timely delivery
5. Good after-sale serviceProduct DescriptionNano silicon Si powder
Analysis Project
Al,Fe,Zn,Mo,W,Cd, Cr,Co,Ni,Si,Pb,Sb,N,C,S,O
Analysis Result
Chemical Composition
Wt%(Analysis)
Al
0.0002
Fe
0.0001
Zn
0.0001
Mo
0.0001
W
0.0002
Cd
≤0.0001
Cr
≤0.0001
Co
0.0001
Ni
0.0001
Si
≥99.9
Pb
≤0.0001
Sb
≤0.0001
N
0.0001
C
0.0001
S
0.0001
O
≤0.0001
Analytical Technique
Inductively Coupled Plasma/Elemental Analyzer
Testing Department
Quality Testing Department)
COA pictureShipping detail: in 2-3 days after receive the payment.Company Information
Zhengzhou DongyaoNanoMaterials Co., Ltd. mainly engaged insales ofthe projectof metal nano materials, nano inorganic materials,organicmaterials,greenenvironmental protection material,mechanical equipment,the products have been sold to theworld more than 50 countries and regions.The company has passed ISO9001:2008international qualitysystem certification,has authorized5 patents of inventionand15 utility model patents.The company alwaysadhere to the"technology leading,customer first,integrity management" principle,is committed to building the world'snano materialsgold supplier.Warmly welcomepeople from all walks of life tovisit and give guidance,to visitand negotiate business,to create a bettertomorrow.FAQ
1)Q: How to place an order ?
A: 1. Tell us the model and quantity, consignee information, shipping way and payment terms.
2. We make the proforma invoice and sent to you.
3. Complete Payment after confirmed the PI
4. Confirm Payment and arrange production.
5. Ship goods to you
6. Send the tracking number to you.
7. Goods delivered
2)Q: What is the payment way?
A: Western union, Bank transfer(T/T), Alipay all for Option.
3)Q: What is the Delivery time?
A: based on the quantity, usually we will send the products to you in 2-3days after you make the payment.
4)Q: How can I guarantee the goods in good condition?
A:We are golden supplier on alibaba, and we will test the goods before shipping
5)Q:What is the delivery method?
A: DHL,EMS,TNT ,Fedex etc.Contact us