If a hollow casting is to be made the pattern will include extension pieces so that Spaces to accept the sand core are molded into the sand. These additional Spaces in the mold are termed core prints.
如果铸造空心铸件时模型上包含伸长杆便于在砂中放置砂芯的空间称为型芯座。
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We specialized in CNC mock up model, and work on surface process like polishing, casting, painting, and the effect is comparable with that of molded product.
The resin of the present invention may be used in manufacturing grinding resin wheel, brake block, molded plastic and fiber reinforced composite material and in casting.