成人黄色在线网站,日本免费在线观看视频,毛片一级免费,国产一级淫片a,精品成人免费视频,在线看一级片,性色生活片免费放

x̩V޹˾

۲

IʯӢɰ,̿,oúV,ۺȻX,۱ϩ

  • в羳
䁌(do)
ԃ
x̩V޹˾ > ԭo > hʯӢɰҎ(gu)ȫ hʯӢɰSȫǟu

hʯӢɰҎ(gu)ȫ hʯӢɰSȫǟu

  • hʯӢɰҎ(gu)ȫ hʯӢɰSȫǟu
  • hʯӢɰҎ(gu)ȫ hʯӢɰSȫǟuS
  • hʯӢɰҎ(gu)ȫ hʯӢɰSȫǟu
  • ӆ؛

    r񣨲

  • 20

    230.00Ԫ/

  • (yng)}hʯӢɰҎ(gu)ȫ hʯӢɰSȫǟu

    r늃x

    l(f)˾x̩V޹˾

    ؛2000

    “(lin)ϵˣ

    l(f)؛c x

    l(f)rg20220307

    Ч20220907

    ھԃPھԃP

    a(chn)ƷCϢ|(zh)δӋ

ܰѣՈMÌHķߴʩƷҪMƷCһ棨؛SC뾳zCA(y)C¹ڲzy棩

鿴ͬa(chn)Ʒ

45726
  • ĪӲȣ7
  • ܶȣ1.5
  • c1750
  • ԭa(chn)أx
  • 躬99
  • ܣ
  • ;ɰVˮƺ
  • 7
  • ܣһNӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2

    ;Vڲұ𡢽zĥϵȹI(y)

    ӢQuartz sand

    P(gun)]ʯӢɰ^VPʯӢɰSʯӢɰa(chn)SʯӢɰTʯӢɰ

    Ϣ

    ̩ʯӢɰS߀ɸ(j)͑wҪMӹ a(chn)_2000a(chn)ƷҪ≦ɰ{ʯӢɰ ʯӢɰTʯӢɰˮ̎ʯӢɰP ʯӢɰ;ʯӢɰʯӢɰߣʯ ӢɰT䓏(f)ĤüʯӢɰbʯӢɰߜʯ Ӣɰw^ʯӢɰh(hun)ƺʯӢɰa(chn)Ʒ|(zh) ϸʯӢɰ;ćҘ˜ʡ AͨʯӢɰۣSiO2≥90—99 Fe2O3≤0.06—0.02, 1750---1800^ִwSƤ 1—320ĿɰÑҪa(chn)Ҫ;ұī̼ ģ´T䓣VݻAИI(y) BʯӢɰۣSiO2≥99—99.5 Fe2O3≤0.02—0.015 ,x(yu)|(zh)VʯMЏ(f)sӹȷ1—380Ŀ ÑҪa(chn)^ɫY(ji)Ҫ;V Ʒͻ۟ʯTɰ݆ĥ ȡ

    x̩V޹˾Ϣ

    x̩V޹˾20100914עԵλxЊA(zhn)퍜ϴ˞(jng)Ia(chn)wS(jng)NۺȻXAʽȻXʯӢɰ̿oúV۱ϩ򡢃ˮVVܵsCеO(sh)Cе

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

    hʯӢɰҎ(gu)ȫ hʯӢɰSȫǟu


    hʯӢɰҎ(gu)ȫ hʯӢɰSȫǟua(chn)Ʒśr

    ʯӢɰʯӢʯ(jng)ӹɵʯӢwʯӢʯquartzrockQʯһN|(zh)؈ӲĥW(xu)|(zh)(wn)Ĺ}VȻʯӢɰrʯӢr}ʯӢڡʯӢɰrǹ̽Y(ji)мrʯʯӢм_95%ϣʯӢɰԴڸNr{rer׃|(zh)r|(zh)V^VLʯĸVʯӢrֳe׃|(zh)ɷNǰмwczY(ji)Ľ޲@ָ׃|(zh)̶|(zh)ʯӢrVʯ}ʯӢɟҺγ׺ȫʯӢM܉K(gu)ʯӢɰеVﺬ׃^ʯӢΞLʯĸrмصVVʯӢɰһNӲĥW(xu)ܷ(wn)Ĺ}VҪVɷSiO2ʯӢɰɫɫoɫ͸Ӳ7Դoؐڣ֬ܶȞ2.65ѷeܶȣ1-20Ŀ1.620-200Ŀ1.5仯W(xu)W(xu)͙Cеܾ@Įᣬ΢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