ISM chair mould Plastic chair Daily necessities mold Injection chair mould Backrest chair processing Precision injection mould
Plastic chair molding mold-manufacturer that undertakes various forms of plastic chair molds
The main materials used in our plastic chair molds are: P-20, 718, 718H, s136, s136h, H-13, 420, etc.
In terms of materials, our plastic chairs can be divided into soft molds and hard molds. The soft molds are generally made of P-20 pre-hardened steel. There are also some places where it is lagging behind and made of carbon steel above No. 45. The production capacity is generally 500,000 times. Left and right; the hard mold is made of hot work mold steel such as H-13 (chromium steel) or 420 (stainless steel), which requires heat treatment. The material and processing costs are more than twice as expensive, and the production capacity is more than one million times.