QLQ - Professional Zinc Alloy Surface Finishing

One-Stop Automatic Solutions for Surface Finishing

Pretreatment · Spray Painting · Electroplating · E-coating - complete equipment, materials, chemicals and master-level technical support for plating factories worldwide.
Zinc alloy hardware surface finishing line — electroplating and painting for zipper slidersslider_1
Automatic barrel plating production line for zinc alloy small partsslider_2
Gold plating finishing on zinc alloy zipper sliders and jewelry hardwareslider_3

Four Core Processes for Zinc Alloy Products

Complete Process Coverage

Phosphating and pretreatment line for zinc alloy painting and e-coating

Pretreatment

Polishing, dewaxing, phosphating and cleaning to prepare zinc alloy surfaces for a perfect finish.
Automatic spray painting line for zinc alloy hardware finishing

Spray Painting

Barrel painting, hand spraying and cold painting, with paint, hardener and thinner supplies.
Automatic barrel plating production line for zinc alloy small parts

Electroplating

Rack plating and barrel plating for zinc alloy hardware, with brightener and chemical support.
Gold plating finishing on zinc alloy zipper sliders and jewelry hardware

E-coating

Electrophoretic coating for uniform, durable and corrosion-resistant finishes.

'Excellence is not a skill, It's an attitude' - QLQ.

QLQ = QUANTILY + LOWER COST + QUICKLY
Degreasing tank for zinc alloy pretreatment before plating
Salt spray corrosion test chamber for quality control of plated zinc alloy parts
QC inspector checking surface quality of plated zinc alloy hardware
Microscope inspection of coating structure on plated zinc alloy parts

Quality solution supplier

QLQ is a company located in Shiling Town, Guangzhou City, Guangdong Province, with over 20 years of history. Its factory is situated in Qingyuan City, Guangdong Province. It provides complete solutions for customers around the world.
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Pretreatment & Color Paint
From pretreatment, barrel painting and rack painting to electrophoresis and curing - QLQ provides complete surface finishing solutions with technical guidance.
Phosphating and pretreatment line for zinc alloy painting and e-coatingslider_1
Automatic spray painting line for zinc alloy hardware finishingslider_2

QLQ ENTERPRISE CO., LTD

One-Stop Automatic Surface Finishing Solutions

From pretreatment, painting and plating to e-coating - QLQ delivers complete automatic production solutions with equipment, materials, chemicals and master-level technical support.

  • Complete automatic production line design

  • Equipment, materials, paint and chemicals in one stop

  • Master-level technical support and process upgrades

Request a quote
20+

Years of Experience

Why do people trust QLQ?

We focus on the overseas electroplating industry market and have built various electroplating factories for global customers, providing them with years of service and equipment.
Copper plating tank in automatic barrel plating line for zinc alloy

1. Quality

Our chief designer has been focusing on the plating industry for over 20 years
Nickel plating tank producing bright finish on zinc alloy parts

2. Lower Cost

We can provide prices that meet customer expectations
Chromium plating tank for wear-resistant finish on zinc alloy hardware

3. Quickly

We can quickly provide solutions and implement building services
Automatic polishing machine prepping zinc alloy parts for plating

The first thing we can do for you: Providing Plating Equipment And All Necessary Spare Parts

We have the machines required for electroplating equipment, spare parts for electroplating equipment, chemical supplies needed for electroplating, and others.
QLQ surface finishing workshop with automatic plating and painting lines

The second thing we can do for you: Plating Factory Solution

We can help your factory build a complete electroplating production line, transforming it from a factory with nothing to a complete production workshop.

Barrel Painting

Hot Products

QLQ-SPM-2 Automatic Intelligent barrel painting machine
QLQ-SPM-2 Automatic Intelligent barrel painting machine

QLQ-SPM-2 Automatic Intelligent barrel painting machine

QLQ-OVM Automatic oven machine(double doors,one side open)
QLQ-OVM Automatic oven machine(double doors,one side open)

QLQ-OVM Automatic oven machine(double doors,one side open)

QLQ-OVM Automatic oven machine(double doors two sides open)

QLQ-OVM Automatic oven machine(double doors two sides open)

QLQ-OVM Automatic Oven Machine (single door)

QLQ-OVM Automatic Oven Machine (single door)

Machine Painting Gun
Machine Painting Gun

Machine Painting Gun

Stainles steel basket of painting machine

Stainles steel basket of painting machine

Paint

Paint

Hardener

Hardener

Rack Plating

QLQ-CRF Corrosion-resistant Filter
QLQ-CRF Corrosion-resistant Filter

QLQ-CRF Corrosion-resistant Filter

Small Roll plating and hanging plating machine
Small Roll plating and hanging plating machine

Small Roll plating and hanging plating machine

Rack nickel-plating-machine for zipper slider electro-plating-machine for zipper head gold plating machine electroplating
Rack nickel-plating-machine for zipper slider electro-plating-machine for zipper head gold plating machine electroplating

Rack nickel-plating-machine for zipper slider electro-plating-machine for zipper head gold plating machine electroplating

QLQ-RPM Rack hanging plating machine(auto semi&manual available)
QLQ-RPM Rack hanging plating machine(auto semi&manual available)

QLQ-RPM Rack hanging plating machine(auto semi&manual available)

QLQ-RPM Automatic Rack Plating Production Line for Hardware Rack hanging plating machine
QLQ-RPM Automatic Rack Plating Production Line for Hardware Rack hanging plating machine

QLQ-RPM Automatic Rack Plating Production Line for Hardware Rack hanging plating machine

Water/energy saving 30%+, labor cost reduction 60%+
QLQ-RPMSH Rack Plating Machine (Single tank)
QLQ-RPMSH Rack Plating Machine (Single tank)

QLQ-RPMSH Rack Plating Machine (Single tank)

Swing head for rack plating machine
Swing head for rack plating machine

Swing head for rack plating machine

QLQ-TM Trichloroethylene machine(for removing wax)
QLQ-TM Trichloroethylene machine(for removing wax)

QLQ-TM Trichloroethylene machine(for removing wax)

Process guides and experience worth sharing

Technical Master's Corner

Running an Equipment Reliability Program: OEE, Failure Data and the Improvement Loop
2026-08-26 01:34:16

Running an Equipment Reliability Program: OEE, Failure Data and the Improvement Loop

Read MoreRunning an Equipment Reliability Program: OEE, Failure Data and the Improvement Loop
Maintenance Planning and Spare Parts: Schedules, Stock Levels and the Critical List
2026-08-26 01:34:15

Maintenance Planning and Spare Parts: Schedules, Stock Levels and the Critical List

Read MoreMaintenance Planning and Spare Parts: Schedules, Stock Levels and the Critical List
Line Automation and PLC Fault Finding: Inputs, Outputs and the Logic Trace
2026-08-26 01:34:14

Line Automation and PLC Fault Finding: Inputs, Outputs and the Logic Trace

Read MoreLine Automation and PLC Fault Finding: Inputs, Outputs and the Logic Trace
Reliability Tracing: Finding Why an Equipment Fault Keeps Coming Back
2026-08-26 01:34:13

Reliability Tracing: Finding Why an Equipment Fault Keeps Coming Back

Read MoreReliability Tracing: Finding Why an Equipment Fault Keeps Coming Back
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Customer Visit

We have customers from more than 50 countries around the world.
Electrophoretic coating line providing complete coverage on zinc alloy parts
Vibratory polishing machine deburring zinc alloy hardware in bulk
QLQ factory visit — surface finishing equipment and production lines
QLQ surface finishing factory gallery 01 — plating, painting and polishing lines
QLQ surface finishing factory gallery 02 — plating, painting and polishing lines
QLQ surface finishing factory gallery 03 — plating, painting and polishing lines
QLQ surface finishing factory gallery 04 — plating, painting and polishing lines
QLQ surface finishing factory gallery 05 — plating, painting and polishing lines
QLQ surface finishing factory gallery 06 — plating, painting and polishing lines
QLQ surface finishing factory gallery 07 — plating, painting and polishing lines
QLQ surface finishing factory gallery 08 — plating, painting and polishing lines
QLQ surface finishing factory gallery 09 — plating, painting and polishing lines
QLQ surface finishing factory gallery 10 — plating, painting and polishing lines
QLQ surface finishing factory gallery 11 — plating, painting and polishing lines
QLQ surface finishing factory gallery 12 — plating, painting and polishing lines
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Get A Free Quote

To contact us for more information regarding our services, technical information, or to request a quote, please send us a message using the form and someone will respond within one business day.

QLQ ENTERPRISE CO., LTD

Solution provider for plating factories. Email: [email protected] | Phone: +86 133 1618 4685

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