Quality System

Quality Control is vital to Hongqiao since we know how it’s important to our customers. This is the basis we both sides can gain steady development. All of our customers keep long cooperation with us due to this. Strict quality control comes from:

ISO Quality Management System guarantees basic quality control;

To some extent, molds’ quality affects the parts’ quality:

We’ll guarantee production feasibility by enough feasible and pre-analysis such as DFM, mold flow analysis, mold layout. Meanwhile rich experiences in mold structure and different product material also support for it greatly.

During molding process, we’ll check the mold’s dimensions timely and check the samples’ dimension surely. Basic dimensions would be checked by caliper, depth gauge, height gauge, etc. Some critical dimensions would be checked by 2.5MM, 3MM.

Last but not least, throughout the whole production process, from prototypes to mass production, we monitor its procedure, in order to guarantee the whole quality. For mass production, APQP, 8D, 5S, SOP/SIP would be run through whole process, all the related workers would be trained timely; continuous improvement is always necessary.

Quality System
Phase 1

Phase 1

Part structure analysis

Mold feasibility analysis

Quotation

Target price

Phase 2

Phase 2 Pre-analysis & Design

Final 2D/3D drawings

Project start

Mold design/Part analysis

Project meeting

Phase 3

Phase 3 Tool building

Tool buliding

CNC/EDM/Wire-cutting/Polish/Texture/Fit mold/

Phase 4

Phase 4 Mold trial

Mold trial

Full dimension check

ISIR

Appearance check

Phase 5

Phase 5 Production launch

SOP, SIP

train workers and QC

IPQC

8D report

39926 PPAP SIP

39926 PPAP SIP

39926 PPAP SOP

39926 PPAP SOP

39926-27 C DIMENSION REPORT

39926-27 C DIMENSION REPORT

injection parameter

injection parameter

weekly process report

weekly process report

Quality Equipment

Check the mold critical component dimension with 2.5MM/3MM

Check the mold critical component dimension with 2.5MM/3MM

Check the electrodes with 3MM

Check the electrodes with 3MM

Visual check 100% during production, all the quality control would follow our SIP document which would be finished before mass production to reduce any flaws and keep steady quality level

Visual check 100% during production, all the quality control would follow our SIP document which would be finished before mass production to reduce any flaws and keep steady quality level

Depth Gauge, Height Gauge

Depth Gauge, Height Gauge

X-ray No Flaws Detect Machine for castings, to guarantee no holes/bubbles inside.

X-ray No Flaws Detect Machine for castings, to guarantee no holes/bubbles inside.

Certificates

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YOUR RELIABLE MANUFACTUER IN CHINA