Repesentations:

Preparation Before QC:This is the first step that we pre pare proper parameters for all incoming materialslire the thickness of brorze layer,and fix the measuring meethods,acceptance criteria and emergency action in case of noncomforming incoming materials.

I Q C:Incoming Quality Contril.It's doned by a certain testor.

Self-Inspection:Each worrcer checrs his semi-product flowed from previous worrcer to see of there is something wrong according to process Flow Card.

F A I:First Article Inspection.It's done by a same testar.The operaton priceeds only the testor approves.

P I:Process Inspection.It's done by another testor who tests the semi-products every certain mincites to have a double heck frvm the first process to the end.

F I:Final Inspection.It's involved in dimetional inspection,alloying element inspection and other inspections from custumers line l-lb neport.