免费的美女色视频网站_放荡少妇深喉吞浓精_6080yy私人影院无码专区_适合在在自慰时看的黄文

x̩V޹˾

۲

IʯӢɰ,̿,oúV,ۺȻX,۱ϩ

  • в羳
䁌(do)
ԃ
x̩V޹˾ > ԭo > ƽݛ8-16ĿʯӢɰS҃r͵

ƽݛ8-16ĿʯӢɰS҃r͵

  • ƽݛ8-16ĿʯӢɰS҃r͵
  • ƽݛ8-16ĿʯӢɰS҃r͵ȏS
  • ƽݛ8-16ĿʯӢɰS҃r͵
  • ӆ؛

    r񣨲

  • 100

    200.00Ԫ/

  • (yng)}ƽݛ8-16ĿʯӢɰS҃r͵

    r늃x

    l(f)˾x̩V޹˾

    ؛1000

    “(lin)ϵˣ

    l(f)؛c x

    l(f)rg20220321

    Ч20220918

    ھԃPھԃP

    a(chn)ƷCϢ|(zh)δӋ

ܰѣՈMÌHķߴʩƷҪMƷCһ棨؛SC뾳zCA(y)C¹ڲzy棩

鿴ͬa(chn)Ʒ

45726
  • ĪӲȣ7
  • ܶȣ2.65g/cm3
  • c1300
  • ԭa(chn)أ
  • 躬99.9%
  • ܣ
  • ;TPˮ̎ͻϵ
  • Ӣquartz sand
  • 7
  • ܣһNӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2

    ;VڲұzĥϵȹI(y)

    ӢQuartz sand

    P(gun)]ʯӢɰSʯӢɰrʯӢɰɳCʯӢɰVPʯӢɰ

    Ϣ

    ʯӢɰ͹΢ۡʯӢrͻڹFұۄմĥϡTʯӢrڽо߂^|(zh)gƂɰ{

    ʯӢܡɫʯӢ4.jpgɫʯӢ{ɫʯӢܵ߀a(chn)^VʯӢ͸ʯӢܡ(yng)rȑ(yng)ra(chn)Ʒ(4)ԭϵĺԭڹԭϵаl(f)a(chn)͹(yng)аl(f)]ҪwҪA(ch)صͻW(xu)W(xu)ʹ֮ڳ߿Ƽa(chn)Ʒаl(f)]ԽԽҪãʯӢɰҪɷǶ(5)ʯӢɰصW(xu)ʹںաәCеͮwٰl(f)չϢg(sh)a(chn)I(y)ռ(j)epصĵλ朽Y(ji)(gu)wΠ;׃Ҏ(gu)ɡĥ͸ߜ_ˢoΡݗ;^Vޡصȵ5.jpgrʯ̎õʯӢɰԭόTw\ӈ^O(sh)a(chn)IJƺîa(chn)ƷӲȸشȾСɫȻcƺpСγɱoëʹƺáõˇ(ni)ҴԺУw^đ(yng)ʯӢɰǬF(xin)ߠʹõ6.jpgˮ̎Vϵđ(yng)áӞVϞVʯӢɰpӞVϵʯӢɰСʯӢɰ֮߀һӸ|(zh)oúVϣlͬVٸһЩrӞVϞVصĞVˮˮ|(zh)pӞVϞVصˮ|(zh)áʹʯӢɰĕr7.jpg?

    x̩V޹˾Ϣ

    x̩V޹˾20100914գעԵλxЊA(zhn)퍜ϴ˞(jng)Ia(chn)wS(jng)NۺȻXAʽȻXʯӢɰ̿oúV۱ϩ򡢃ˮVVϡܵsCеO(sh)䡢Cе

    Ia(chn)ƷʯӢɰ,̿,oúV,ۺȻX,۱ϩ ˾ݣ2005
    ˾W(wng)ַhttp://zzlyll789.glass.com.cn

    “(lin)ϵˣ
    Ԓ
    ƄԒ

    ַxɽڹI(y)@^(q)
    W(wng)ַhttp://zzlyll789.glass.com.cn

    ƽݛ8-16ĿʯӢɰS҃r͵Ȯa(chn)Ʒśr

    ʯӢɰʯӢʯ(jng)ӹɵʯӢwʯӢʯquartzrockQʯһN|(zh)؈ӲĥW(xu)|(zh)(wn)Ĺ}VȻʯӢɰrʯӢr}ʯӢڡʯӢɰrǹ̽Y(ji)мrʯʯӢм_95%ʯӢɰԴڸNr{rer׃|(zh)r|(zh)V^VLʯĸVʯӢrֳe׃|(zh)ɷNǰмwczY(ji)Ľ޲@ָ׃|(zh)̶|(zh)ʯӢrVʯ}ʯӢɟҺγ׺ȫʯӢMɣ܉K(gu)ʯӢɰеVﺬ׃^ʯӢΞLʯĸrмصVVʯӢɰһNӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2ʯӢɰɫɫoɫ͸Ӳ7Դoؐ֬ɣܶȞ2.65ѷeܶȣ1-20Ŀ1.620-200Ŀ1.5仯W(xu)W(xu)͙Cеܾ@Įԣ΢KOHҺc1750ʯӢɰҎ(gu)У0.5-1mm1-2mm2-4mm4-8mm8-16mm16-32mm10-20Ŀ20-40Ŀ40-80Ŀ100-120Ŀ
    (yng)

    ҪuՓ

    g⹥oŒ(j)OuZThuZ܌кܸߵąrֵ

    P(gun)uՓ

    u
    0%
    u
    0%
    u
    0%

      P(gun)ڱW(wng)| ӛ|չ|c|˲||վc؈D|ƏV|[˽•|(qun)•|(yng)|“(lin)ϵ҂|English

      вW(wng) (qun) © 2001-2023 ]:Service@glass.com.cn ھͨ

      W(wng)W(wng).Ї վW(wng)j(lu)вW(wng)ЇI(y)ИI(y)ϢW(wng)վ

      B2-20060159