FAQ1
FAQ1
Question: PVC raw materail is broken in sprue during test TP filter mold.
Instruction: remove and smooth sprue,
Reason: because PVC easy cause to mold rust, which is caused to this question. so When we restart to use molds after a long time. We must check if there are rust in Sprue.
Instruction: remove and smooth sprue,
Reason: because PVC easy cause to mold rust, which is caused to this question. so When we restart to use molds after a long time. We must check if there are rust in Sprue.