免费性爱视频,精品无码人妻一区二区三区视频,骚浪贱熟女超碰,欧美日韩嗯啊

          ǰλã > a(chn)Ʒ > s >

          a(chn)ƷQбPs

          a(chn)Ʒe бPs^  бPs^

          a(chn)ƷҎ(gu)񡿣DN40mm-DN4000mm

          a(chn)Ʒ0.25--2.5

          (zh)И˜ʡGB/T12465-2007  

          Bӷʽm

          m÷Ag͡ˮˮȡ

          a(chn)Ʒ|(zh)̼īTFP.

          a(chn)Ʒɫ{ɫ lGɫ ɸ(j)͑Ҫ{(dio)ɫ.

          ضȡ-40160

          • |(zh)(wn):ȫ^|(zh)O(jin)أ΢ȫλzy!
          • r:Ч(ni)ɱƣp_֧׌ڿ͑!
          • ؛:Ma(chn)ˮĂ؛s˽؛!

          ھԃ

          ُIᾀ1393714618215538711655

          a(chn)ƷB

          бPʽsɞ(zhn)ԁˮ÷ˮyTbQṩOķԼLxܵزs}õaãU͹׹ʽsa(chn)Ʒڽoˮ̷ڟ̷һضȰ250棬1.6MPaSͬrҲɸ(j)Ña(chn)Ⅲ(sh)ϵеĮa(chn)ƷԝMúʯˮ늵IбPʽsBʽУpPʽPʽбPʽmBӳߴ簴F(xin)ЇҘ˜ɰÑҪӷÓλ˨

          бPsɞ(zhn)ԁˮ÷ˮyTbQṩOķԼLxܵزs}܉ЧؽQU͹бPsԓa(chn)Ʒһ˞鷨mһ˞пcīTFܵopomB.cy(tng)sԓa(chn)Ʒp܃(yu)Y(ji)·fbηܷЧ

          бPsǼ(ni)ͬa(chn)Ʒijɹ(jng)оһNˇMbʹ÷ĹܵOдпڏijбPsҹ˾ɫa(chn)Ʒ֮һOӋa(chn)бPs棬ڇ(ni)̎ڽ^Iˮƽ



          a(chn)Ʒ(yu)

          бPsһ˞鷨mһ˞пcy(tng)sȣԓa(chn)Ʒp܃(yu)Y(ji)·fbηܷЧãܷ⏊ȿɸ(j)Ҫ{(dio)(ji)

          1ԓa(chn)Ʒʹ÷dzoՓ°bĹܵnjԭйܵMоS޾F(xin)Ҳڣֻ谴հbBӼ(ji)ʡ

          2a(chn)ƷԎmzܷ|пzܷȦɌF(xin)ʩF(xin)B

          3пc֮gzܷҿ{(dio)(ji)ܷ⏊ȣʹܷӰȫɿ

          4a(chn)Ʒsa؄enjÛϵ(sh)^Ϲܼa(chn)^Ĺܾmxԓa(chn)Ʒ

          a(chn)Ʒc


          бPsa(chn)Ʒڽoˮ̷棬ڟ̷һضȰ2501.6MPaSͬrҲɸ(j)Ña(chn)Ⅲ(sh)ϵеĮa(chn)ƷԝMúʯˮ늵ImBӳߴ簴F(xin)ЇҘ˜ɰÑҪӷÓλ˨бPsһ˞鷨mһ˞пڣcy(tng)sԓa(chn)Ʒp܃(yu)Y(ji)·fbηܷЧܷ⏊ȿɸ(j)Ҫ{(dio)(ji)

          a(chn)ƷķmһcܵϵķmyTܼmBһˌӲпڃ(ni)LȑСڱa(chn)ƷĿLڹӲAȄϜʂLȘ˾Աʴ_ա

          1bǰșz{(dio)(ji)˨Ƿ̎YёB(ti)Լпڃ(ni)zܷȦ̎ڲܔDB(ti)

          2ӕrڹͿĨˮԜpĦ

          3Ӳ󣬑uѭh(hun)Qo{(dio)(ji)˨Աпڃ(ni)zܷȦcӾoܽY(ji)ϡ

          4a(chn)Ʒڹܵ˲ʹãܾĩҶʹã]Oö˲֧գԵܵ(ni)|(zh)a(chn)

          Ͱ


          a(chn)ƷʾD

          㲿

          ̖ Q (sh)
          1 w 1 TF,īTF
          2 ܷȦ 1 NBR
          3 w 1 TF,īTF
          4 5n Q235A,351Cr8Ni9Ti
          5 ĸ 5n Q235A,201Cr8Ni9Ti

          g(sh)


          ̖
          DN
          L
          Lmax
          СL
          Lmin
          bL
          L
          SS3-0.6
          SS3-1.0
          SS3-1.6
          80 350 290 320
          100 380 300 340
          150 380 300 340
          200 380 300 340
          250 380 300 340
          300 430 330 380
          350 430 330 380
          400 430 330 380
          450 430 330 380
          500 430 370 430
          600 490 370 430
          700 510 390 450
          800 515 395 455
          900 600 460 530
          1000 605 465 535

          a(chn)Ʒ

          I(y)졢I(y)ͨㄓ(chung)rֵ !
          |(zh)\ķաͨ}ͨa(chn)Ʒ|(zh)P؟ε_a(chn)NۡյĽ\ӏcÑͨ\V͑ṩ(yu)|(zh)a(chn)Ʒشͨ ³Z

          a(chn)Ʒ˜
          a(chn)ƷЇ GBHG ˜ʺ API Ș˜OӋܷӲ_Ҏ(gu)Ҫ󣬌ȳ^Ҙ˜
          ǰ
          a(chn)ƷBgǘˮa(chn)ƷOӋy
          з
          1źͬCr؛Src͑“(lin)ϵ 2sĮa(chn)ƷҏSżgˆTÑMЮa(chn)Ʒʹų{(dio)ʽSMӖָ
          ۺ
          1ͨa(chn)Ʒ|(zh)ڞԳS 12 СգQޣ
          2a(chn)ƷʹҏSڽMgzˆTMLԃÑ􌦮a(chn)Ʒ|(zh)ʹàrMҊȷķԱMһ߮a(chn)Ʒ|(zh)
          3ÑͶVa(chn)Ʒ|(zh)}ӳۺˆT 24-36 Сrʡ 48 СrsF(xin)
          4ۺҪÑպ|(zh)bҊͬͨĮa(chn)Ʒ|(zh)c|(zh)

          ӆ؛c֪

          1ُ͑Ո0371-64016898 E-mailruitonggscl@163.comԃ 0371-64016899
          2յُ͑͑ṩa(chn)Ʒ̖xcrrΣ
          3w̶؛Ҫ


          ӆ؛֪
          1͑􌦮a(chn)ƷҪӆ؛ͬṩf
          1Y(ji)L
          2Bʽ
          3Qֱȫͨsܵߴ
          4ý|(zh)ض
          5z˜ʼҪ󱾏Sɸ(j)͑ҪöOӋa(chn)Ʒ
          2Sɸ(j)͑ҪöOӋa(chn)Ʒ
          3ɿ͑ṩ_Įa(chn)Ʒͺ̖r͑_f̖ĺxҪڹpһµėlºӆͬ

          ھύ

          ı“(lin)ϵʽͮa(chn)Ʒύo҂҂Mc“(lin)ϵQxxܼrȡ“(lin)ϵՈձ“(lin)ϵʽϢ

          “(lin)ϵ҂

          • “(lin)ϵˣܽ(jng)
          • ֙C̖13937146182 ΢̖ͬ
          • ֙C̖15538711655 ΢̖ͬ
          • QQN1469088068
          • QQN2664853510
          • Ԓ0371-64016899
          • 棺0371-64016898
          • 163]䣺ruitonggscl@163.com
          • I(y)]䣺sunrui@gyruitong.com
          • Q(mo)Ԓ89997530
          • ַx幤I(y)@

          Ҳ“(lin)ϵھͷ

          ھԃ

          ַʡx(zhn)ܵba(chn)I(y)@

          ]451281

          Ԓ0371-64016899

          ҂ă(yu)
          ҕlչʾ
          I(y)su
          ͨĻ
          l(f)չv
          a(chn)Ʒ
          s
          z^
          ˮ׹ϵ
          ^
          ϵ
          „
          ИI(y)֪R
          I(y)
          չʾ
          ͑
          ͑L
          ̰
          a(chn)F(xin)
          ҂ķ
          ۺ
          “(lin)ϵ҂
          “(lin)ϵʽ
          ҂λ
          ھ
          © 2018 xͨˮ޹˾ ԥICP16008143̖-1
          ԥICP16008143̖-1