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Under the cone head 1 0

big yang 2017-10-30

How do I calculate the size of the cone head?..

gr888 2017-10-11

Q235B what are the materials and equipment flanges used for the main material?..

gr888 2017-09-28

C4 acetonitrile Extraction Butadiene Production device, using ASPEN simulation and optimiz..

Head forming machine 1 0

啊呀呀 2017-08-30

What is the process of forming the 2205 head of dual phase steel? Is it hot forming or col..

Tube plate seal 1 0

糖心鸡蛋 2017-08-21

How can the heat treated tube plate ensure that the sealing surface has a metallic luster ..

Heat exchanger process meter 2 0

海阔天空 2017-08-05

Heat exchanger process calculation generally use what software is more accurate ah? Custom..

Does the head come with the parent material? 1 0

海阔天空 2017-07-15

16MnDR material head, is it necessary to take the parent material test board?..

Heat treatment test 1 0

hao先生 2017-07-13

There are 6 U2 equipment of the same size. The equipment is welded by several forgings. Th..

Does the case need to be tested? 1 0

coco 2017-07-05

There are 2 cylinders that are Q345R equipment, one of which has a wall thickness of 66mm,..

Product trial 1 0

大菁菁 2017-07-03

Excuse me, I am a boiler, the cylinder is 12mm, made a test board, if second different mod..

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