Chair mould,plastic injection arm chair mould

Purchase order

Customer offer PO to confirm the order

Invoice:

We send PI for payment

Payment:

Within 3days 50%down payment by TT

Parts design

3days to modify and confirm

Mold flow

Before mold design moldflow to analysis injection

Mold design:

5days to make mold design

Confirmation:

3D mold design confirmation to start machining

Order steel:

5days steel will arrive us for machining

Rough machining

Raw steel flying knife processing to machine

Heat treatment

After rough machining

Hardness:

48-54HRC

Lifters:

Nitride with surface hardness 48HRC

Fine machine:

High speed CNC, three or five axis CNC

Fine machining

High speed engraving machining

Fine machine:

Fine EDM, wire cutting

Assembly:

3days to assembly for test

Polish:

Manual high quality process

Surface finish:

Mirror polishing to get good appearance

Other:

EDM or wire cutting texture

Ejection:

Hardness HRC55-60, run automatic

Suitable for:

Injection machine

Test:

50day after confirmation mould design

Balance:

50% balance by TT

Delivery

1-2weeks after balance and samples confirmation

Transport

By sea from Ningbo Port China