久久精品aⅴ无码中文字字幕重口,蜜桃久久久电影,欧美最猛,日韩天天射

資訊詳情
鋼襯PE管道管件 廠家定做
發(fā)布者:段亞剛  發(fā)布時間:2021-08-25 14:14:00

洛陽梓哲管材有一支技術部門,可對鋼襯四氟管道 鋼襯PE管道 襯塑管道 鋼襯PO管道 襯膠管道等化工管尾礦管以及石油類、食藥類用管的圖紙,草圖,樣圖,自畫圖進行解析,分析出需要的管材管件規(guī)格尺寸等。我公司有著豐厚的制作經(jīng)驗以及一對一的服務,我們也可委派工程進入現(xiàn)場進行圖紙繪畫和測量。

Luoyang Zizhe pipe has a technical department, which can analyze the drawings, sketches, samples and self drawn drawings of chemical pipes such as steel lined Teflon pipes, steel lined PE pipes, plastic lined pipes, steel lined Po pipes and rubber lined pipes, tailings pipes and pipes for petroleum and food and medicine, and analyze the required pipe specifications and dimensions. Our company has rich production experience and one-to-one service. We can also appoint projects to enter the site for drawing and measurement.?

 襯塑管即鋼塑復合管,是以普通碳素鋼管作為基體,內(nèi)襯化學穩(wěn)定性優(yōu)良的熱塑性塑料管(常用PE、PO、PVC、PTFE),經(jīng)冷拉復合或滾塑成型,市場上采用的是滾塑成型。?鋼襯塑管道滾塑成型又稱旋塑即旋轉(zhuǎn)成型、旋轉(zhuǎn)模塑、旋轉(zhuǎn)鑄塑、回轉(zhuǎn)成型等。是先將塑料原料加入模具中,然后模具沿兩垂直軸不斷旋轉(zhuǎn)并使之加熱,使模內(nèi)的塑料原料在重力和熱能的作用下,逐漸均勻地涂布、熔融粘附于模腔的整個表面上,成型為所需要的形狀,再經(jīng)冷卻定型、脫模, 獲得制品。從而使得它既有鋼管的機械性能,又有塑料管的耐腐蝕,緩結(jié)垢,不易生長微生物的特點,是輸送酸、堿、鹽、有腐蝕性氣體等介質(zhì)的理想管道

Plastic lined pipe, i.e. steel plastic composite pipe, is a thermoplastic pipe (commonly PE, Po, PVC and PTFE) with ordinary carbon steel pipe as the matrix and excellent chemical stability. It is cold drawn, compounded or roll molded, and roll molded is adopted in the market.? Rotational molding of steel lined plastic pipe is also called rotational molding, that is, rotational molding, rotational casting, rotational molding, etc. Firstly, the plastic raw materials are added into the mold, and then the mold rotates continuously along the two vertical axes and heats it, so that the plastic raw materials in the mold are gradually and evenly coated, melted and adhered to the whole surface of the mold cavity under the action of gravity and heat energy, formed into the required shape, cooled, shaped and demoulded, and finally obtained the product. Therefore, it not only has the mechanical properties of steel pipe, but also has the characteristics of corrosion resistance, scale inhibition and difficult growth of microorganisms of plastic pipe. It is an ideal pipeline for transporting acid, alkali, salt, corrosive gas and other media

版權(quán)聲明:工控網(wǎng)轉(zhuǎn)載作品均注明出處,本網(wǎng)未注明出處和轉(zhuǎn)載的,是出于傳遞更多信息之目的,并不意味 著贊同其觀點或證實其內(nèi)容的真實性。如轉(zhuǎn)載作品侵犯作者署名權(quán),或有其他諸如版權(quán)、肖像權(quán)、知識產(chǎn)權(quán)等方面的傷害,并非本網(wǎng)故意為之,在接到相關權(quán)利人通知后將立即加以更正。聯(lián)系電話:0571-87774297。
今日最新資訊
熱門資訊
0571-87774297  
婷婷五月激情五月丁| 与岳乱lun第18部| 高清人妻成人| 亚洲欧美字幕| 亚洲无码avxxx| 日本韩国久久久| 日韩中文人妻无码九区| 怡红院院av| 日韩网站欧美| 在线播放成人| 色婷婷亚洲欧美| 久久九九兔免费精品6| 国产农村妇女精品久久| xxxwwwa黄| 亚洲久热中文字幕在线| 一本A V在线| 四虎黄色影视| 无码不卡最新| 欧美精品福利全集一区| 麻豆x天美x在线| 91东北老熟女视频| 日本99在线| 天堂在线中文网一| 国产精品久久久久久久hd| 大香伊人网| 少妇极品 夜夜欢| 日本视频在线看3| 中文字幕一区二区在线老色批影视| 人妻换人妻互换15P| 亚精品一区二区| 999国产| 九九九亚洲色图| 精品一区国产宗合| 在线看免费无码a片视频| 五月人妻| 久久中文幕| 2021精品偷窥| 黑人60厘米全进去了视频| 西西一区二区三区精品| AV天堂婷婷| www.久久专区|