<strike id="ck4ak"></strike>
<ul id="ck4ak"></ul>
  • <tr id="ck4ak"></tr>
  • <samp id="ck4ak"></samp>
  • <ul id="ck4ak"><tbody id="ck4ak"></tbody></ul>
    自拍偷拍亚洲一区,亚洲人成网站18禁止无码,激情丁香婷婷,欧美老熟妇又粗又大,久久青草免费视频,国产91色在线播放免费,日本55丰满熟妇厨房伦,亚洲国产精品久久久久婷婷老年

    認證資料 Certification Data

    官網測試有限公司

    • 聯系人:測試線上
    • 官網地址:http://www.lcxyhbsb.com
    • 經營模式:制造商
    • 主營產品:播音與主持藝術,戲劇影視表演,廣播電視編導, 北京
    • 所在地:北京亦莊經濟技術開發區測試街122號
    • 供應產品:14
    進入官網
    當前位置:首頁>企業動態> TPEP anticorrosive SSAW steel pipe factory

    TPEP anticorrosive SSAW steel pipe factory

    發布時間:2020-07-08

    3PE anti-corrosion internal fusion bonded epoxy anti-corrosion steel pipe (also known as TPEP anti-corrosion pipeline) is an upgrade product based on the external polyethylene internal fusion bonded epoxy composite steel pipe, which is the most advanced anti-corrosion form of buried long-distance pipeline at present. TPEP anticorrosive SSAW steel pipe factory specification: DN 100-dn 1800 TPEP anticorrosive steel pipe material: Q235B or Q345B, coating thickness: outer wall 2.0-4.0mm, inner wall 0.35-0.5mm, coating method: fusion winding and thermal spraying synchronous one-time film formation. Product length: 12M, or specified, normal pressure: 0.1mpa-5.0mpa Connection mode: welding, joint coating method: stainless steel lining without repair technology, small internal friction coefficient, 0.0081-0.091, conveying the same flow can reduce one caliber level. Application fields: long distance water pipeline, water conservancy industry, water supply industry   The price of TPEP corrosion-resistant SSAW steel pipe factory for municipal drainage - entity manufacturer - 3PE anticorrosive seamless steel pipe is rising rapidly, which not only attracts the attention of the market, but also attracts the attention of the national development and Reform Commission, the Ministry of industry and information technology and the China Steel Association. Recently, the China Steel Association said that the current sharp rise in steel futures prices is not caused by market demand pulling or market supply decreasing. The recent steel price is a kind of speculation. Due to the over interpretation of production reduction expectations, it is not the demand driven price rise. At the same time, affected by the meeting of the China Steel Association, dish washing will be intensified. In the morning of August 11, the main futures contract of rebar in the previous period plummeted by 3% to 3847 yuan / ton. By the end of the day, the main contract 1801 of rebar futures closed at 3862 yuan / ton, down to 3812 yuan / ton, down 2.7%. The main contract of iron ore futures closed at 536 yuan / ton, while the steel price dropped to 527.5 yuan / ton, a decrease of 4.71%. Strengthen 3PE anticorrosive steel pipe structure: one layer is epoxy powder, the second layer is adhesive, the third layer is polyethylene. The three materials are combined with steel pipe to form excellent corrosion ability. The construction method is simple and quick, and the service life can reach 30-50 years. It also has good corrosion resistance and impact resistance at low temperature, and low water absorption of PE. At the same time, it has high epoxy strength, low water absorption of PE and good softness of hot melt adhesive, which has high reliability of anti-corrosion. This kind of anti-corrosion features simple manufacturing process, good anti-corrosion effect and low price, which is generally recognized by the pipeline manufacturing industry. Anticorrosion of three-layer polyethylene (3PE) steel pipe and two-layer polyethylene (2PE) steel pipe for oil and gas use, standard: SY / t0413-2002 and din30670. Yuncheng municipal drainage TPEP anti-corrosion SSAWl steel pipe factory - strengthen 3PE anti-corrosion steel pipe product advantages: compared with ordinary steel pipe in harsh environmental conditions, serious corrosion will occur, so as to reduce the service life of steel pipe anti-corrosion and thermal insulation pipe. The service life is long, which can be used for 30-50 years, and installed correctly However, it can also make the maintenance cost of the pipeline low. The anti-corrosion and thermal insulation pipeline can automatically set up an alarm system to automatically detect the leakage of the pipe network, accurately locate the fault knowledge, and alarm. The heat loss of 3PE anti-corrosion insulation pipe is only 25% of the traditional pipe material. In the long run, it can save a lot of resources and significantly reduce the energy cost. Moreover, it has strong waterproof and corrosion resistance, and can be directly embedded without trench Underground or underwater, the construction is simple and fast, and the comprehensive cost is relatively low. It also has good corrosion resistance and impact resistance under low temperature conditions, and can be directly embedded in the environmental frozen soil. 3PE composition: epoxy powder (FBE > 100um), adhesive (AD) 170 ~ 250um, polyethylene (PE) 1.8 ~ 3.7mm (ordinary ~ reinforced) are fused to form an excellent anti-corrosion coating. Three layer polyethylene anticorrosion (φ 30mm - φ 1020mm) is one of the main technical systems for external corrosion protection of buried pipelines at home and abroad. Product features: 3PE anti-corrosion steel pipe has good anti-corrosion performance, low water absorption and high mechanical strength. In recent years, it has been more and more widely used in buried water, gas and oil pipeline in China

    主站蜘蛛池模板: 精品无吗国产一区二区三区av| 精品视频在线观看一区二区三区| 日韩精品人妻少妇一区二区| 沧州市| 亚洲24小时在线免费视频网站| 91丝袜美腿高跟国产老师在线| 准格尔旗| 哈巴河县| av观看一区二区三区| 国产精品亚洲婷婷99久久精品| 久久久精品2019免费观看| 瑞安市| 米林县| 国产呦系列视频网站在线观看| 99精品久久久中文字幕| 欧美日韩高清一本大道免费| 精品免费一区二区三区在| 日本一区二区亚洲三区| 久久夜色精品国产亚洲噜噜| 国产精品毛片一区二区熟女| 亚洲无人区码一码二码三码区别| 亚洲精品国产综合久久一线| 台前县| 麦盖提县| 国产亚洲成年网址在线观看 | 人妻少妇被猛烈进入中文字| 美女内射中出草草视频| 国产亚洲无码1024| 欧美激情国产亚州一区二区| 国产精品一区二区三区蜜臀| 国产精品亚洲综合色区韩国| 日本第一区二区三区视频| 临漳县| 中文字幕在线观看乱码一区| 午夜无码国产18禁| 丰满熟妇人妻无码区| 人妖熟女少妇人妖少妇| 国产成人精品cao在线| 亚洲二区三区在线播放| 日本韩国黄色三级三级| 国产美女丝袜高潮白浆|