Blowing mold is a kind of molding mold to produce hollow thermoplastic parts. 

The well-known products are bottle, bucket, jar, box, food container and so on. 

Large blow molding containers are used to pack chemicals, lubricants and bulk materials. 

Other blow molding products include balls, bellows and toys. 

And it is also used for Auto parts and Machinery and furniture manufacturing, it's a wildly used mold.