性猛交AAAA片免费看蜜桃视频,www.国产精品,国精品无码一区二区三区在线秋菊,高清无码免费视频

QIANQIAO CHEMICAL

Qianqiao Chemical Machinery

Focus on silicon carbide heat exchanger, glass lined equipment
One stop supporting service saves you time, effort and worry

Wuxi Qianqiao Chemical Machinery Co., Ltd. was founded in 1978. The former standard setting enterprise designated by the Ministry of chemical industry of the people's Republic of China for the sealing gasket of glass lined equipment accessories. After years of development, the company has more than 50 million fixed assets and two large production plants, one with a construction area of 9000 ㎡ and the other with a construction area of 18000 ㎡. The company is committed to the design and development of glass lined equipment accessories And scale production, and strengthen technical cooperation with foreign enterprises.

more

QIANQIAO CHEMICAL
SIC heat exchange
SIC heat exchange

SIC heat exchange

The utility model relates to a new heat exchanger which uses silicon carbide ceramic material as heat transfer medium. With corrosion resistance, high temperature resistance, high thermal conductivity, …

more
Glass-lined film evaporator
Glass-lined film evaporator

Glass-lined film evaporator

The inner part of the glass lined thin film evaporator which is in direct contact with liquid or gaseous materials is glass or PTFE and other non-metallic parts, especially suitable for evaporation …

more
Glass lined condenser
Glass lined condenser

Glass lined condenser

It can deal with all chemical media except hydrofluoric acid, phosgene, concentrated phosphoric acid (concentration > 30%, temperature > 150 ℃), strength (pH > 12) and temperature > 100 ℃.

more
Glass lined parts
Glass lined parts

Glass lined parts

It can be divided into two categories: one is composed of steel lined glass lined pipes, which constitute the main body of glass lined pipe assemblies; the other is composed of non glass lined …

more
Glass lined tower section
Glass lined tower section

Glass lined tower section

A layer of 0.8-0.2mm thick glass lined component is evenly distributed on the surface of the metal substrate after spraying the glass lined with silicon on the surface of the steel embryo …

more
Glass lined valve
Glass lined valve

Glass lined valve

Because the metal of the glass lined layer on the metal surface will not form an oxide layer in the process of heating, and the glass lined has the ability of anti-corrosion to resist the erosion …

more
Functional characteristics of glass lined condenser and chip condenser

Functional characteristics of glass lined condenser and chip condenser

The glass lined plate condenser has good corrosion resistance, and when the cooling water flows in the jacket, it will use the cross flow method for h......

2020-01-18
Advantages of glass lined pipe fittings

Advantages of glass lined pipe fittings

Glass lined pipe fitting is a component of glass lined with 0.8-0.2mm thick glass lined layer, which is sprayed on the surface of the metal steel embr......

2020-01-18
Advantages of SiC heat exchanger

Advantages of SiC heat exchanger

Silicon carbide heat exchanger is a new type of heat exchanger which uses silicon carbide ceramic material as heat transfer medium. Due to the excelle......

2020-01-18
欧美一区二区三区免费A片按摩 | 精品人妻无码一区二区三区古桃屋 | 夜精品A片一区二区无码妖精视频 | 久久久久久无码午夜精品直播 | 国产又黄又粗又大 | 少妇一级婬片免费放 | 偷窥国产肥熟女一区二区 | 17c久久精品国产亚洲 | 每日更新av站中文字幕 | 中文字幕高清在线观看 | 欧美毛片黑寡妇免费看αα | 91人妻人人澡人人爽 | 手机看片国产精品91海角 | 无码熟妇人妻一区二区三区 | 中文字幕av在线观看 | 国产乱国产乱老熟300 | 波多野结衣无码Av | 青青草原免费在线视频 | 3D动漫精选啪啪一期二期三期 | 少妇性BBB搡BBB爽爽爽欧美 | 91精品无码人妻老丰影院 | 亚州a√无码国产一二区 | 国产精品久久久久久久午夜 | 国内精品人妻无码久久久影院蜜桃 | 一级婬片A片免费播放桃色 国产综合一区二区教师AV | 亚洲无码在线视频网址 | 少妇偷人精品无码人妻 | 亚洲 另类 春色 偷拍 | 99人妻人人人澡人人爽人人A片 | 免费无码婬片AAAA片直播 | 欧美一交一乱一交免费看 | 女人下边被添全过视频 | 精品成人无码一区二区三区 | 岛国 xxxxxx1 高清在线 | 乱伦小说与照片电影一区二区三区 | 91人妻无码一区二区三区 | 欧美人与性口牲恔配视1 | 日本有码性爱视频在线一区 | 少妇搡BBBB搡BBB搡野外 | 无内骚少妇性饥渴A类无码 亚洲欧美一区二区三区三州 | 无码熟妇人妻一区二区三区 |