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

          (dng)ǰλã > a(chn)Ʒ > s >

          a(chn)ƷQ SSJB(AY)͉wʽs^
          a(chn)Ʒe wʽs^  ׉ws^
          a(chn)ƷҎ(gu)񡿣DN40mm-DN3000mm
          a(chn)Ʒ0.25--2.5
          (zh)И(bio)(zhn)GB/T12465-2007
          Bӷʽm
          m÷Ag͡ˮˮȡ
          a(chn)Ʒ|(zh)̼īTFP.
          a(chn)Ʒɫ{(ln)ɫ lGɫ ɸ(j)͑Ҫ{(dio)ɫ.
          ضȡ-40160

          • |(zh)(wn):(sh)ȫ^|(zh)O(jin)(x)΢ȫλzy!
          • r(ji):Ч(ni)ɱƣp_֧׌ڿ͑!
          • ؛:M(jn)a(chn)ˮĂ؛s˽؛!

          ھԃ

          ُIᾀ1393714618215538711655

          a(chn)ƷB

          SSJB(AY)͉wʽs^s^ԭܵĻA(ch)O(sh)λbډwʽλs^s̎pĸi@Ӿ͌(sh)F(xin)ܵSsпsһ^wʽλs^ܴsλ@ӾЧĴ_wʽλs^ܵİȫ\(yn)؄em(dng)һбȼڹՏĹ·еx



          a(chn)Ʒ(yu)

          SSJB(AY)͉wʽs^(yu)c(din)bo躸܉ͨ^wcw໥DܷȦ׃ΏĶ(sh)F(xin)a(b)ܵSλƵͬr(sh)Cܵ·ĸ߶ܷ⡣õB܉󽵵͹ܵ·(dng)ӰSSJB(AY)͉wʽs^mݔͺˮˮˮˮˮԭȼ͡Ʒ՚ú⡢ضȲ250ȵw۠Ƚ|(zh)

          SSJB(AY)͉wʽs^mڃ߅cӲӣo躸C(j)(gu)ܷɿbݷ

          a(chn)Ʒc(din)

          1܉?q)F(xin)ܵ·SλƵa(b)҆ΏĽY(ji)(gu)vs(hu)s^ăɱиSa(b)

          2һ̶Ͻpo(h)ܵ

          3Y(ji)(gu)bھSo(h)ͱB(yng)

          4xͨxƷ|(zh)IJǮa(chn)Ʒıϡ

          Ͱ


          a(chn)ƷʾD

          㲿

          SJB(AY)͉wʽs^ϱ

          ̖(ho) Q (sh)
          1 w 2 QT400-15Q235AZG230-4501Cr1320
          2 Ͳ 1 Q235A2016Mn1Cr18Ni9Ti
          3 ܷȦ 2 NBRCRFPMNR
          4 n Q235A351Cr18Ni9Ti
          5 ĸ n Q235A201Cr18Ni9Ti

          g(sh)(sh)

          SSJB(AY)͉wʽs^(sh)(j)

          QͨDN ⏽DW γߴ n-Th
          L1 L D 0.25-1.6Mpa 2.5-6.4Mpa
          65 76 180 208 155 4-M12 4-M12
          80 89 165
          100 108 190 4-M16
          114 195
          125 133 215
          140 225
          150 159 220 245 4-M16 6-M16
          168 255
          200 219 310
          250 273 223 375 6-M20 8-M20
          300 325 220 273 440
          350 355 470 8-M20 10-M20
          377 490
          400 406 520
          426 540
          450 457 570 10-M20 12-M20
          480 590
          500 508 625
          530 645
          600 61O 730
          630 750
          700 720 850 12-M20 14-M20
          800 820 290 355 965 12-M24 16-M24
          900 920 1065 14-M24 18-M24
          1000 1020 1165
          1200 1220 1365 16-M24 20-M24
          1400 1420 377 1590 18-M24 24-M27
          1500 1520 1690
          1600 1620 1795 20-M27 28-M27
          1800 1820 2000 22-M27 32-M30
          2000 2020 2200 24-M27 32-M30
          2200 2220 400 2420 26-M30
          2400 2420 2635 28-M30
          2600 2620 400 2835 30-M30
          2800 2820 3040 32-M33
          3000 3020 3240 34-M33
          3200 3220 3440 36-M33
          3400 3420 490 3640 38-M33
          3600 3620 3860 40-M33

          a(chn)Ʒ(w)

          I(y)졢I(y)(w)ͨㄓ(chung)r(ji)ֵ !
          (w)|(zh)\ķ(w)ͨ}ͨa(chn)Ʒ|(zh)(yn)P(gun)؟(z)ε_a(chn)N(w)Ľ\(yn)ӏ(qing)cÑͨ\V͑ṩ(yu)|(zh)a(chn)Ʒ(w)شͨ ³Z

          a(chn)Ʒ(bio)(zhn)
          a(chn)Ʒ(yn)Ї GBHG (bio)(zhn) API Ș(bio)(zhn)O(sh)Ӌ(j)(yn)ܷӲ_(d)Ҏ(gu)Ҫ󣬌ȳ^Ҙ(bio)(zhn)
          ǰ(w)
          a(chn)ƷBg(sh)ǘ(bio)a(chn)ƷO(sh)Ӌ(j)y
          з(w)
          1źͬCr(sh)؛Sr(sh)c͑“(lin)ϵ 2(f)sĮa(chn)ƷҏSżg(sh)ˆTÑM(jn)Юa(chn)Ʒʹų{(dio)ʽSM(jn)Ӗ(xn)ָ(do)
          ۺ(w)
          1ͨa(chn)Ʒ|(zh)ڞԳS 12 (g)(sh)С(w)Qޣ
          2a(chn)ƷʹҏSڽMg(sh)zˆTM(jn)LԃÑ􌦮a(chn)Ʒ|(zh)ʹàrM(jn)ҊȷķԱM(jn)һ߮a(chn)Ʒ|(zh)
          3ÑͶVa(chn)Ʒ|(zh)}ӳۺ(w)ˆT 24-36 Сr(sh)ʡ 48 Сr(sh)sF(xin)
          4ۺ(w)ҪÑ(w)|(zh)bҊͬͨĮa(chn)Ʒ|(zh)c(w)|(zh)

          ӆ؛c֪

          1ُ͑Ո0371-64016898 E-mailruitonggscl@163.comԃ 0371-64016899
          2յُ͑Σ͑ṩa(chn)Ʒ̖(ho)xc(bo)r(ji)r(ji)Σ
          3w̶؛Ҫ


          ӆ؛֪
          1͑􌦮a(chn)ƷҪӆ؛ͬṩf
          1Y(ji)(gu)L
          2Bʽ
          3Qֱȫͨsܵߴ
          4ý|(zh)ضȡ
          5(sh)(yn)z(yn)(bio)(zhn)Ҫ󱾏Sɸ(j)͑ҪöO(sh)Ӌ(j)a(chn)Ʒ
          2Sɸ(j)͑ҪöO(sh)Ӌ(j)a(chn)Ʒ
          3ɿ͑ṩ_Įa(chn)Ʒͺ̖(ho)r(sh)͑(yng)_f̖(ho)ĺxҪڹpһµėlºӆͬ

          ھύ

          ı񣬰“(lin)ϵʽͮa(chn)Ʒύo҂҂Mc“(lin)ϵQxxܼr(sh)ȡ“(lin)ϵՈ(w)“(lin)ϵʽϢ

          “(lin)ϵ҂

          • “(lin)ϵˣܽ(jng)
          • ֙C(j)̖(ho)13937146182 ΢̖ͬ(ho)
          • ֙C(j)̖(ho)15538711655 ΢̖ͬ(ho)
          • 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

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