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一路向东 2019-08-01

On the upper left is the air inl..

一路向东 2019-07-29

Is there any standard of Chemical Industry Department for this kind of spectacle? It's pre..

Who knows what fire nuts are in the skirt? 1 0

阳光boy 2019-07-17

Who knows what fire nuts are in the skirt?..

Shell strength 0 0

一路向东 2019-07-15

When the pressure on the tube side of shell-and-tube heat exchanger is higher than the des..

专业蓝领30年 2019-07-10

How to solve the problem that ISO series is not quoted by 150?..

阳光boy 2019-07-03

Heat exchanger tube with outer diameter of 19, tube-sheet spacing of 35, tube-sheet manufa..

是董小姐呀 2019-06-21

What good insulating materials do you have besides ceramic cotton?..

一路向东 2019-06-19

Gods, what materials are good for 98% of concentrated sulfuric acid tanks?..

How can the 10MPa pneumatic pump not work? 1 0

zhaolin 2019-06-03

What if the 10 MPa pneumatic pump can't be operated?..

一路向东 2019-05-17

What's the temperature of hot coil? It can't exceed tempering temperature...