2013 new design underwear hanger for sale,designer clothing hangers

Specifications

2013 new design underwear hanger, designer clothing hangers 

Mould making steps :

description of mould

mould material:P20,718,718H,2738,2316,S136.

Middle of processing:Quenched and tempered, and improve the hardness.

post processing:Nitride (nitriding treatment low temperature, deformation is small, no longer need to be hardening and has the very high surface hardness, greater than HV850) and abrasion resistance.

Mould life: P20 normal use not less than 300000 times.

Mode of transport: before shipment, the mould must be put locked mode, by air or by sea as customer requiry.  

The character of mould design

1) Mould design is a brain demanding work which has no copy action.

2) When designing a mould the method of modification should be taken into consideration and should leave enough space for modification.

3) The devices of the mould should meet the standard of anti-grating and long-life shots.

4) The manufacturing skill and time is different with the hardness and stretchiness of the material.

5) Making a mould takes a long period of time.

6) Because of its precision, most of work has to be done by manual work.

7) Mould of high quality should be qualified with good surface manufacturing and precision