在線聊天
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Item | 1st?grade | 2nd?grade | 3rd?grade | 4th?grade |
Total Boron(B) content,% | ≥95 | ≥92 | ≥90 | ≥88 |
Water soluble Boron(B) content % | ≤0.45 | ≤0.55 | ≤0.6 | ≤0.9 |
PH value | 6-6.5 | 6-6.5 | 6-6.5 | 6-6.5 |
Moisture content, % | 0.5 | 0.5 | 0.5 | 0.5 |
Appearance(see with eyes) | Pale brown or brown-black amorphous powder ? | |||
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?Application??of Nano Boron Particle:
1.?Coating?&?hardening?agent
2.?Senior?target?material
3.?Metal?material?deoxidant
4.?Monocrystalline?silicon?slag?mixed
5.Fireproofing
6.?War?industry
7.?High?technology?ceramics
8.?Powder?metallurgy?additive
9.Lubrication
10.?Demould
11.Heat?conduction?material?in?electron?industry.
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Competitive?price (we are factory) +?good?service?+?free samples +?timely?delivery. ?
Q: Do you have factory?
A: We are factory, based on good quanlity,we could provide you competitive price.
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Q: How do you ship me samples? Can you ship "freight collect"?
A: We could ship samples by DHL, TNT, Fedex, EMS etc, and we also ship?"freight collect".
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Q: How about your product quanlity?
A:?All?products?have?to?go?through three checks?in?the?whole?process.?
Q: How can I pay for my order?
A: We always work with new customer with T/T 50%. For regular customers, we work with T/T 30%.
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1--Wide?ranges?of?products?are?available?for?different?styles?and?sizes.
2--Knowledgeable?sales?representatives?are?available?to?reply?all?inquiries?and??e-mails?within?24?hours.?They?could?also?offer?professional?advices?to?meet?your?satisfactory.
3--Friendly?Customer?Service:?
?a.?We?would?confirm?every?details?with?you?before?production?to?avoid?any?mistake;?
?b.?Our?cost?man?will?select?the?right?quarry?and?factories?for?your?orders.
?c.?Our?experienced?QC?will?follow?up?the?orders?to?ensure?quality
?d.?Our?sales?will?update?you?order?and?shipping?status?until?you?get?them?smoothly..
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4--Quality?Control:Our?QC?will?check?products?pc?by?pc?before?packing.?
5--Timely?Delivery:We?always?send?out?containers?within?agreed?time.
6--Guarantee:We?are?guarantee?to?replace?or?refund?any?wrong?or?broken?products?that?caused?in?our?part.?
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