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To add a draft tube put a piece of support
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小鱼曾乖乖
2018-02-05
[this_is_pic_0..
ASME pipe fittings
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张公山寨
2018-01-30
Excuse me, the pipe fittings of ASME carbon steel, the design temperature is -46 degrees, ..
How to find a supplier with foreign business experience? | story maker (6
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Process Equipment Network
2018-01-26
As the head of the company's procurement and production department, he has nearly 20 years..
Pyramidal fold
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张公山寨
2018-01-14
Does the conical shell in the middle of the two cylinder need folding..
Material safety department
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光头强
2018-01-14
Excuse me, how to understand the safety factor of the fixed P19 page material..
Qing Yuandan, do not enjoy the red bag
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Process Equipment Network
2018-01-12
New year's celebration of process equipment network
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The whole welding of small U bend for fin heat exchanger..
Dissimilar steel welding qualification
Everybody, cylinder material Q345R...
Do you feel tired? That's because they don't manage
Tom
Dora