国产a级片免费看_91视频福利网_国产无码高清视频不卡_高清欧美性猛交xxxx_高清视频91_久久艹网

Low finned tube

Detail

wuhan yinhai copper

Low finned tube

Low finned tube

Low finned tube is mainly used in air conditioning and refrigeration equipment condenser and evaporator, absorption freezer, oil cooler and other kinds of heat exchanger; Condenser and evaporator used in heat exchanger of thermal power station and nuclear power station, condenser and evaporator used in Marine exchanger; It is used in air cooler, diesel cooler, secondary cooler and various heat exchangers in waste heat recovery system of gas turbine set and petroleum industry, dryers and heaters in chemical industry.

 

Low finned tube is made by rolling a continuous spiral fin on the smooth tube. Compared with the light tube, it has a larger surface area and higher heat transfer performance, so it is widely used in various heat transfer occasions.


Execution standard: GB/T19447 or equivalent to ASTM B359、ASME SB 359

Material: Red copper T2/TP2, iron white copper BFe10-1-1 complex brass HSNn70-1, HA177-2 etc

Status: Wing segment H02, smooth segment O60 or whole O60

Specification range:

Do: Φ12~Φ25.4mm
To: 1.0~1.5mm
Hf1: ≦1.45mm
FPI: 19~50 wing/inch
L: ≤8m
Packing: packed in wooden cases

Consulting
BACK
Last one: Rifled tube Next one:None
主站蜘蛛池模板: 欧美变态另类刺激 | 欧美日韩激情视频在线观看 | 一色桃子av一区二区 | 免费av在| 热久久国产精品 | 中国毛片一级片 | 久久久综合av | 亚洲区中文字幕 | 免费播放大片免费观看视频 | 天堂中文最新版在线中文 | 国产在线视频欧美一区二区三区 | 乱人伦中文字幕成人网站在线 | av无码免费岛国动作片片段 | 97色女| 韩国无码无遮挡在线观看 | 成人国产影院 | 99久热精品| 伊人丁香五月婷婷综合激情四射网 | 久久女性裸体无遮挡啪啪 | 人人妻人人妻人人人人妻人人 | AV无码人妻无码男人的天堂 | 欧美狠狠爱 | 国产成人无码免费视频麻豆 | 国产成人XXXXX免费视频 | 中文字幕亚洲高清 | 牛夜精品久久久久久久 | 少妇愉情理伦片丰满丰满午夜 | 网上免费看毛片 | 国产精品内射久久久久欢欢 | 国产毛片久久久久久 | 欧美日韩中文字幕一区二区高清 | 成人乱码 | 少妇下面好紧好爽视频 | 精品日产一区二区三区视频怎么看 | 国产成人久久精品77777的功能 | 免费观看毛片 | 麻豆视频免费网站 | 国产桃色无码视频在线观看 | 久久妇女高潮几次MBA | 国产精品一区在线观看 | 香蕉人妻av久久久久天天 |