一区二区吉沢明步免费视频 ,丰满少妇被猛烈进入试看,亚洲永久在线,国产aⅴ麻豆系列尤物,TUBE44VIDEOS欧美,伊人av一区二区无码,又长又大又粗又硬3p免费视频,东京热制服丝袜无码专区,中文字幕无码av专区久久,狠狠色丁香婷婷综合尤物

上海聚四氟生料帶廠家直銷，聚四氟生料帶標(biāo)準(zhǔn)

生料帶

生料帶是一種新穎理想的密封材料。由于其無毒、無味、優(yōu)良的密封性、絕緣性、耐腐性，被廣泛應(yīng)用于水處理、天然氣、化工、塑料、電子工程等領(lǐng)域。
生料帶是水暖安裝中常用的一種輔助用品,用于管件連接處,增強(qiáng)管道連接處的密閉性. 生料帶化學(xué)名稱是聚四氟乙烯,目前暖通和給排水中都使用普通白色聚四氟乙烯帶，而天然氣管道等也有專門的聚四氟乙烯帶，其實(shí)主要原料都為聚四氟乙烯，只不過一些工藝不一樣.
生料帶采用進(jìn)口材料和先進(jìn)工藝生產(chǎn)，品質(zhì)優(yōu)良，規(guī)格齊全，能滿足不同行業(yè)不同客戶的要求。產(chǎn)品具有其優(yōu)越的絕緣性，強(qiáng)的化學(xué)穩(wěn)定性及其良好的密封性能，被廣泛應(yīng)用于機(jī)械，化工，冶金，電力，船舶 ，航空，醫(yī)藥，電子等工業(yè)各領(lǐng)域。

Raw material belt is a novel ideal sealing material. Due to its non-toxic, tasteless, good sealing, insulation, corrosion resistance, are widely used in water treatment, gas, chemical, plastic, electronic engineering and other fields.

Raw material belt is plumbing installation used in an auxiliary article for pipe joints, pipe joints, enhancing the tightness. Raw materials with chemical name is polytetrafluoroethylene, current HVAC and water supply and drainage using common white Teflon tape, while natural gas pipeline, there are also specialized Teflon tape, in fact, the main raw material for PTFE, but some process.

Raw materials imported materials and advanced production technology, excellent quality, complete specifications, to meet the needs of different industries in different customer requirements. The product is extremely superior insulation, high chemical stability and good sealing performance, is widely used in mechanical, chemical, metallurgy, electric power, shipbuilding, aerospace, medicine, electronics and other industrial fields.