Problems with valve blanks
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Our engineers say that the proportion of defective pores in the valve blanks purchased recently is higher than before, and this is due to the rainy and humid weather; we’re not sure if that’s correct. If so, we might need to adjust our purchasing plan
This post was last edited by hjplay on 2010-8-29 09:48. The molding sand used for casting is treated before use; what impact can the weather have?
Die-casting is done! Die-casting done, die-casting done, die-casting done, die-casting done