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PED equipment is not the material does not need to be re examined 1 0

small qin 2021-01-04

I would like to ask, PED equipment if the material with the following proof of this, is no..

How to clean the fouling of heat exchanger 1 0

small qin 2020-08-06

How to clean the fouling of the heat exchanger? Who knows, can be specific point to say? G..

How to set the titanium tube heat exchanger 1 0

big yang 2020-07-20

How to set the titanium tube heat exchanger? Please inform, know the trouble to inform tha..

Professional to solve the difficult problem of drying machinery 1 0

Hengshui Xinnuo Machinery Technology Co. Ltd. 2020-06-19

Hengshui Xinnuo Machinery Technology Co. Ltd. engaged in drying machinery industry for mor..

The heat exchanger is arranged according to the number of tubes arranged in a regular triangle. 1 0

zhaolin 2020-05-18

The heat exchanger tube according to the number of regular triangle arrangement how round ..

Is the HZ form of the new expansion joint necessary to have a straight edge at the junction of the two halves of the wave? 1 0

阳光boy 2020-05-09

Does the HZ form of the new expansion joint have to have a straight edge at the junction o..

Can the flange sealing surface be grinded with a grinder if it is rusty 1 0

光头强 2020-04-16

法兰密封面生锈能不能用砂轮机打磨啊..

What is the use of two holes for standard upper reinforcement plate of saddle and bolts 1 0

阳光boy 2020-04-13

鞍座标准上筋板需要打两个孔配螺栓是干嘛用的？..

What are the contents of the self declaration commitment letter of boiler renewal and the self-assessment form attached 1 0

光头强 2020-03-09

锅炉换证的自我声明承诺书及要求附的自评表都什么内容？有模版吗？..

Should the tube sheet forgings of heat exchanger be grade II or III 1 0

阳光boy 2020-01-13

换热器管板锻件应该是Ⅱ级还是Ⅲ级..

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