r THE ADVANTANGE OF PET VAVLE TYPE PREFORM MOULDr r r r 1.cavaty,core and screw neck of steel adpot imported S136 in Swe**nd be heating treatment of hardness up to HRC 48-50; All mould base do heat treatment of heardness up to HRC 30-35.r r r r r r 2.Advanced mould design technology:r Each cavity self-locks independently and using high precision JAPAN SYATEM.r To ensure low decent ration & precision of the product.r Each mould spare part be inserted with durable parts,which are interchangeable.r In order to improve and achieve high production efficiendy,we always design the best cooling system and can match a cooling machine for each mould.r r r r r r 3.Advanced & accurated vavle hot runner & tempertature controller,ensure reliability of production and high transperend…[查看详情]