insights

[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] (1) The filler is too full to reduce the injection dose, time and speed; (2) The injection pressure or the barrel temperature is

[vc_row][vc_column][vc_custom_heading source=”post_title”][vc_column_text] (1) The runner is too large to modify the mold;   (2) The runner cooling is not enough to extend the cooling time