中文字幕 - 桃花岛,亚洲无码成人av电影

久久久欧美日韩免费观看|国产又粗又硬又长又爽|无码不卡视频在线观看|欧美色一区二区三区四区|久草新视频在线观看12|亚洲国产精品人人做人人爱

Sorry, you are not login!
VIP members can check the contents after login.
Click to login

  • TOP
    • Moblie
    0
    News
    My Center
    Data Center
    All Prompt Messages

    • Shijiazhuang Shengping Minerals Co., Ltd. Follow
      • negative ion powder,tourmaline,kaolin,vermiculite,far infrared ceramic powder
      Xizhuang Village, Nanyanchuan Township, Lingshou County, Shijiazhuang, Hebei, China (Mainland)
      Totally has 1 empolyees in Tradesns

    Boron powder in an induction oven for creating alloys
    Follow
    • CAS No.：
      7440-42-8
    • EINECS No.：
      231-151-2
    • Place of Origin：
      Hebei, China (Mainland), Lingshou Hebei China
    • Grade Standard：
      Industrial Grade, Industry Grade
    • Purity：
      >99.9%, 40~95
    • Appearance：
      powder, Powder
    • Application：
      Electronic line,Military industry etc.
    • Brand Name：
      Shengping
    • Model Number：
      boron-4
    • Packing：
      aliumium bag
    • Color：
      Black
    • Deliverability： 800 Ton/Tons per Month
    • Port： Tianjin,China
    • US $ 70-310/Kilogram（Minimal Quantities 1Kilogram）
    Ella·Yuan
    Chat online
    Shijiazhuang Shengping Minerals Co., Ltd.
    China Hebei Shijiazhuang
    Manufacturer,Trading Company
    51 - 100 People
    Export Model:Using an agent
    Export Identification:
    Main Products:negative ion powder,tourmaline,kaolin,vermiculite,far infrared ceramic powder
    • Products Description
    • Review List
      Quick Details
    • CAS No.：
      7440-42-8
    • EINECS No.：
      231-151-2
    • Place of Origin：
      Hebei, China (Mainland), Lingshou Hebei China
    • Grade Standard：
      Industrial Grade, Industry Grade
    • Purity：
      >99.9%, 40~95
    • Appearance：
      powder, Powder
    • Application：
      Electronic line,Military industry etc.
    • Brand Name：
      Shengping
    • Model Number：
      boron-4
    • Packing：
      aliumium bag
    • Color：
      Black
    Product Description

    ?

    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

    ?

    ?

    ?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.

    ?

    ?

    ?

    ?

    Our advantages

    Competitive?price (we are factory) +?good?service?+?free samples +?timely?delivery. ?

    FAQ

    Q: Do you have factory?

    A: We are factory, based on good quanlity,we could provide you competitive price.

    ?

    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".

    ?

    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%.

    Our Services

    ?

    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..

    ?

    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.?

    ?

    Recent Visitors
    • Inquiry
    • Review
    Ella·Yuan
    Recipients:
    Send to:
    Ella·Yuan
    Content:
    Please pay attention to the message after the success of the post!
    Send
    Guess what you like
      1. Niobium Nanopowder
      2. US $70-200
      1. High Purity Gold Nanoparticles Drug Delivery
      2. US $70-200
      1. Boron Nanopowder
      2. US $10-100
      1. Colloidal silica for precision casting manufacturer
      2. US $599-999
      1. water soluble wax
      2. US $10500-12000
      1. cupric acetate
      2. US $4000-5000