Sino mould has made many kinds of storage box mould, accumulate much experience in making storage box mould. Some pictures for your reference.
The steel for storage mould is general 718H/P20 pre-harden steel as cavity/core insert,accordingly to your lifetime requirement.
For the storage box mould is well polished and good fitting with the storage box cap.
For the injection gate this is 4~6 tips of hot runner.
We put the mould testing on 780Ton injection molding machine.
If you’re interested in this moulds pls kindly contact with us.