成年美女黄网站18禁免费,久久久婷婷五月亚洲97色,女同性av片在线观看免费网站,成 人 网 站 免费 在线

oaˮ{h(hun)Ƽ޹˾

۲

IʯӢɰ,ɰ,؄

  • в羳
“(lin)ϵ҂

ԃ
oaˮ{h(hun)Ƽ޹˾ > ԭo > ꖿhʯӢɰҎ(gu)

ꖿhʯӢɰҎ(gu)

  • ꖿhʯӢɰҎ(gu)
  • ӆ؛

    r񣨲

  • 5

    450.00Ԫ/

  • }ꖿhʯӢɰҎ(gu)

    r늃x

    l(f)˾oaˮ{h(hun)Ƽ޹˾

    ؛6400

    “(lin)ϵˣn

    l(f)؛cK oa d

    l(f)rg20200426

    Ч20201027

    ھԃ

    ھԃPھԃP

    aƷCϢ|δӋ

ܰѣՈMÌHķߴʩƷҪMƷCһ棨؛SC뾳zCAC¹ڲzy棩

鿴ͬaƷ

ܶȣ2.67
  • c1750
  • ԭaأoa
  • 躬99%
  • ĪӲȣ0
  • ܣһNӲĥWܷ(wn)Ĺ}VҪVɷSiO2

    ;VڲұzĥϵȹI(y)

    ӢQuartz sand

    P]ԴʯӢɰʯӢɰĥCʯӢɰSPʯӢɰʯӢɰ

    Ϣ

    ꖿhˮ^VʯӢɰV

    ʯӢɰVϽ

    Ҏ(gu)0.5-1.0mm 0.6-1.2mm 1-2mm 2-4mm 4-8mm 8-16mm 16-32mm.(mm׆λ)

    ׌ո{׌ٻG׌rĿ՚g

    ĥh(hun)ƺʯӢɰ60-80Ŀ

    oaˮ{h(hun)Ƽ޹˾h(hun)˜I(y)аl(f)aһăˮV츣

    ʯӢɰʯӢɰVϡʯӢɰɰʯӢۡoaˮ{h(hun)Ƽ޹˾nT:.

    ˾WվVwww.bslll.com ̿www.bishuilan.com

    ҹ˾aӹʯӢɰN:ȻʯӢɰͨʯӢɰʯӢɰ, ߼ʯӢɰʯӢɰ΢۵ȡʯӢɰɏVڲTմɼͻұFұۄұzĥϵȹI(y)

    ҹ˾aʯӢɰDzȻʯӢVԭϣˮϴYȼӹ^ߵͻĿǰˮ̎ИI(y)ʹ^V^ăˮԓʯӢɰПos|ĥCеȸWܷ(wn)ЧʹLcmچΌp^V^VxӽQУָ˾_(CJ/T43-1999)˜

    ҹ˾ӹa̿dFɰiɰɽrʯVϡϡɰȸNˮVϡ

    n\ڴcĺT: Ʒ|Că(yu)\_!

    oaˮ{h(hun)Ƽ޹˾Ϣ

    oaˮ{h(hun)Ƽ޹˾ҪaIˮVϵЮaƷ VϣҚ iɰV(Fi) ʯӢɰV ƟoúV FVV dFV() V ʯVϣF ɽrV ɰV,̿ ͬrNˮˎϵЮaƷ۱ϩۺȻXۺȻXFȡ˾aIϵЮaƷʮƷNһٶaƷVʯӡȾұᄾ켈B(yng)ֳI(y)ˮͳнoˮIăV ҹ˾سZ\ŽIϷ؄tԝM˜ԌF(xin)˸pAĿ,ԃ(yu)ĮaƷõuܵķߵȵĘI(y)c硢(chung)I(y)˾nѽ\gӭāT13921379593.0510-87443773.˾WվVhttp://www.bslll.com ̿http://www.bishuilan.comַoadж(zhn)ɴ塣

    ꖿhʯӢɰҎ(gu)


    ؅^(q)K oa d
    Wַ: http://hanjia123.glass.com.cn

    ꖿhʯӢɰҎ(gu)aƷśr

    ʯӢɰʯӢʯӹɵʯӢwʯӢʯquartzrockQʯһN|؈ӲĥW|(wn)Ĺ}VȻʯӢɰrʯӢr}ʯӢڡʯӢɰrǹ̽YмrʯʯӢм_95%ϣʯӢɰԴڸNr{rer׃|r|V^VLʯĸVʯӢrֳe׃|ɷNǰмwczYĽ޲@ָ׃|̶|ʯӢrVʯ}ʯӢɟҺγ׺ȫʯӢM܉KʯӢɰеVﺬ׃^ʯӢΞLʯĸrмصVVȡʯӢɰһNӲĥWܷ(wn)Ĺ}VҪVɷSiO2ʯӢɰɫɫoɫ͸Ӳ7Դoؐ֬ܶȞ2.65ѷeܶȣ1-20Ŀ1.620-200Ŀ1.5仯WW͙Cеܾ@Įԣ΢KOHҺc1750ʯӢɰҎ(gu)У0.5-1mm1-2mm2-4mm4-8mm8-16mm16-32mm10-20Ŀ20-40Ŀ40-80Ŀ100-120Ŀ
    • ꖿhʯӢɰꖿhʯӢɰ

      ꖿhʯӢɰr_r_KʯӢɰƷ_BSLnT:13921379593.05

      2020-07-13
    • BdʯӢɰBdʯӢɰ

      oaˮ{h(hun)Ƽ޹˾ʯӢɰʯӢɰVϡʯӢʯӢɰɰ

      2020-07-13
    • dʯӢɰdʯӢɰ

      oaˮ{h(hun)Ƽ޹˾ʯӢɰʯӢɰVϡʯӢʯӢɰɰ

      2020-07-13
    • ̩ʯӢɰS҃r̩ʯӢɰS҃r

      ̩ʯӢɰS҃r KʯӢɰr_r_KʯӢɰƷ_BSLnT

      2020-07-13

    ҪuՓ

    g⹥oŒOuZThuZ܌кܸߵąrֵ

    PuՓ

    u
    0%
    u
    0%
    u
    0%

      PڱW| ӛ|չ|c|˲||վc؈D|ƏV|[˽•|•||“(lin)ϵ҂|English

      вW © 2001-2023 ]:Service@glass.com.cn ھͨ

      WW.Ї վWjвWЇI(y)ИI(y)ϢWվ

      B2-20060159