MANUFACTURING PROCESS

12-Step Manufacturing Process by Line

A standardized 12-step smart manufacturing workflow from thorough surface pretreatment to robotic coating, digitalized curing, and 100% QA inspection.

HQ Suweol Plant (Coating Lines 3 & 4)

XY Traversing Line Standard 12-Step Manufacturing Process

Manufacturing workflow for high-difficulty aesthetic components such as cluster fascias, HUD covers, and large bezels

01

Raw Material Receiving & Inspection

Sampling inspection per incoming standards, visual & weight check, master sample comparison, paint MS verification.

02

Inspection & 1st Pretreatment

100% inspection per criteria, 1st surface cleaning per procedure, strict compliance with consumable replacement cycles.

03

2nd Air Blow Cleaning

Removal of residual surface particulates via automated air blow cleaning system and device operation verification.

04

Part Loading & Ionizing

Static discharge elimination using auto ionizing air guns, strict loading per electrostatic voltage guidelines.

05

Paint Mixing [Fool-Proof]

Dispensing per coating spec, digital automatic precision dosing system to eliminate mixing ratio errors.

06

Coating Conditions Check

Booth temp/humidity check (25°C/60%), air gun pressure verification, jig cleanliness, and water curtain check.

07

Coating Application (Spray)

Coating work standard compliance, pot-life control, precision automated spraying to prevent overspray and paint sagging.

08

Curing Process

Maintained forced curing at 85°C for over 30 mins, line speed control, and 6-point thermal computerized real-time alarm control.

09

Special Characteristics QA

Digital coating film thickness measurement, 100/100 cross-cut adhesion testing.

10

Visual Appearance QA

100% visual inspection, comparison against tolerance limit samples, LOT barcode tagging, and digital MES entry.

11

Product Packaging

Packaging in dedicated custom boxes, anti-static protective film application, 100% compliance with packaging guidelines.

12

Shipping & Delivery

Completion of final outgoing QA followed by Just-in-Time (JIT) delivery to Hyundai, Kia, and Tier-1 partners.