What is Tig welding? 2017-08-23 10:14:44

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grade K20's application? 2017-08-23 09:38:05

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which garde's hardness won't be lower than 85 HRA ? 2017-08-22 10:42:37

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What is extrusion? 2017-08-22 10:28:39

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What about the performance of common carbide? Blade, slats, bar and so on 2017-08-22 09:02:30

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do you know the core of drawing dies 2017-08-21 15:37:51

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Which area are tungsten carbide thermal spray powder used? 2017-08-21 11:21:55

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what is the chemical composition for K05 ? 2017-08-21 10:51:17

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what problems need to attention when products sintering 2017-08-18 13:58:28

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what can we do if something wrong in sintering 2017-08-18 10:28:51

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