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Which brand is better for primer and topcoat 1 0

small qin 2018-08-10

Ask you a question about which brand of antirust primer and topcoat is more cost-effective..

光头强 2018-08-08

Parents, the height of the welding feet of the semi coil tube
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啊呀呀 2018-08-07

Do Q245R heat treatment require special specification for normalizing plate?
Request..

啊呀呀 2018-08-06

The maximum thickness of the heat treatment report is the maximum thickness of the weld.

一路向东 2018-08-03

Non standard flange, if seal is not required, what specifications are there in size only, ..

阳光boy 2018-08-01

I ask if your stainless steel 24511 standard warranty is still mandatory standard?..

是董小姐呀 2018-07-30

The manhole standard is Q345R material
Can it be replaced by the 20# tube?
Do you ne..

糖心鸡蛋 2018-07-27

Ask a question: equipment flange 47021 a flange material can not be 16Mn forgings? 47020 T..

How about a heat exchanger with a flat head? 0 0

在你身边 2018-07-25

Ask, a heat exchanger, part of the heat exchanger tube 2.5 millimeters higher, part of the..

一路向东 2018-07-23

The opening structure calculates whether the thickness of the nozzle takes the thickness o..

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