... Machines, Grinding Machines, Drilling Machines, and Assembly Line, etc. How To Custom My Own Injection Mold? CodeStepDescription1EnquiryDiscuss on drawing or the ... which determines the mold cost;2, weight: which decides the unit price;3, material: pls specify the type and requirement, like ... 5, order quantity: the more you order, the lower unit price will be6, requested mold steel or working life: ...