Non-standard parts are mainly the country did not set strict standard specifications, there is no relevant parameters, free control by the enterprise of other accessories. There are many varieties of non-standard parts, there is no very standard classification at present.
Metal non-standard parts: provided by the customer drawings, manufacturers according to the drawings using equipment to produce the corresponding products, usually mold is in the majority, tolerance requirements, smoothness are specified by the customer, there is no certain paradigm. Products from casting to finishing need corresponding quality control completely, the process is complex and variable, the general cost is higher than the standard parts.
Non - metallic non - standard parts: some non - metallic materials processing. Such as plastic, wood, stone, etc., in recent years, the injection molding industry, the development of plastic mold increasingly advanced, curved surface design, programming CNC reference, so that the cost and tolerance level of non-standard processing has been greatly improved.
System 3 d printing hand-board model factory in dongguan city: focus on all kinds of hand processing custom, to undertake various types of standard of business: consumer hardware machinery, household electrical appliances hand-board model hand-board model, instrument hand-board model of medical equipment, auto hand-board model, electronic toy hand-board model, such as plastic and metal products the appearance of the planks and structure's plate production, the product small batch complex mode.