日本AAA特黄一级视频|影音先锋av中文字幕|日韩无码av免费观看区|音影先锋亚洲天堂网|人人操人人干人人妻|国产午夜视频午夜福利|色色婷婷五月三级片网站免费|大胆精品视频亚洲三页|无码国产成人AV在线观看|无码精品a∨在线观看中文

<style id="xt9a3"><delect id="xt9a3"><output id="xt9a3"></output></delect></style>

<style id="xt9a3"><progress id="xt9a3"></progress></style>

<style id="xt9a3"><progress id="xt9a3"></progress></style>

<style id="xt9a3"><progress id="xt9a3"><track id="xt9a3"></track></progress></style>

<style id="xt9a3"><progress id="xt9a3"><output id="xt9a3"></output></progress></style>

Coal Chemical Service

PDS Ball Valve for Product Discharge System

Product Inquiry

Product Features

Product Features

: 型號(hào)G1820

: 公稱通徑DN15～DN300
1/2”?12”

: 公稱壓力Class300?Class600

: 特點(diǎn)高耐磨耐沖刷性能，彈簧腔保護(hù)結(jié)構(gòu)，防止彈性元件失效；雙導(dǎo)向系統(tǒng)設(shè)計(jì)，防止閥桿橫向移動(dòng)；密封可靠。

Related Products

Related products

專業(yè) · 專注 · 創(chuàng)新 · 超越

Precision · Reliability · Innovation · Excellence

Inquiry Form

<li id="4ssv8"><dl id="4ssv8"></dl></li>

<style id="4ssv8"><progress id="4ssv8"><pre id="4ssv8"></pre></progress></style>

<ruby id="4ssv8"></ruby><ul id="4ssv8"></ul>

<style id="4ssv8"></style>