QLQ Product Range
Complete surface finishing solutions for zipper slider and hardware manufacturers.

Product Categories
Every step of the finishing line
Polishing
Plating
Painting
E-Coating
Ovens
QC
| Category | Products | Application | Key Feature |
|---|---|---|---|
| Polishing | Barrel machine, Vibratory machine, Hand tools | Surface prep, burr removal, mirror finish | Batch up to 50 kg |
| Plating | Rack line, Barrel line, Rectifiers, Filters | Ni/Cu/Cr/Au/color plating | Custom tank sizes |
| Painting | Spray guns, Booths, Mixing stations | Color coating, lacquer | HVLP & electrostatic |
| E-Coating | E-coat tanks, Rectifiers, DI system, Oven | Clear & color e-coat | Uniform coverage |
| Ovens | Batch oven, Tunnel oven, IR dryer | Curing, drying, preheating | ±5°C uniformity |
| QC Tools | XRF gauge, Salt spray chamber, Spectrophotometer | Quality control | ISO calibrated |
▼
Featured Products
Best-sellers for zipper slider manufacturers






💡 Need a Custom Solution?We design and fabricate custom plating lines. Send your part drawings — our engineering team designs the line to fit your floor plan.
FAQ
Do you sell individual components or complete lines?
Both. Tanks, rectifiers, filters available separately. Complete lines include installation and commissioning.
What is the lead time?
Standard lines 4-6 weeks; custom lines 8-12 weeks from design approval.
Do you provide installation and training?
Yes. Our technicians install on-site and train your operators for 3-5 days. Remote support available.
Can I order spare parts online?
Yes. Login to your account. Most consumables ship within 48 hours.
What warranty?
2 years on electrical components, 1 year on tank linings. Extended warranty available.
Get a Free Quote Today
Send us your samples or drawings — our engineers reply within 24 hours with pricing and technical advice.
Contact UsWhat QLQ supplies, by category
| Category | Examples | Bought when | Decision driver |
|---|---|---|---|
| Plating lines | Rack line, barrel line, semi-automatic | New line or capacity expansion | Part mix, target output, floor space |
| Painting equipment | Spray booth, automatic line, curing oven | Adding colour capability | Colour change frequency, film spec |
| Polishing machines | Barrel polishing, whirlpool, dry type | Volume up, labour down | Part size, edge sensitivity |
| Chemicals | Brighteners, acids, additives | Consumption replacement | TDS match with existing bath |
| Auxiliaries | Drums, filters, racks, anodes | Wear and maintenance | Fit and material compatibility |
Specify by process requirement; the machine follows.
How to compare two quotations
- Compare at the same output per hour and the same reject rate assumption
- Ask for chemical consumption per 1,000 parts, not per tank
- Check spare parts availability and the service response time in writing
- Confirm the training and commissioning scope
FAQ
Can we buy a line in stages?
Yes. Many plants start with pretreatment plus one plating line, then add painting after the plating yield stabilises.
What information do you need for a quotation?
Part drawing, material, required finish and thickness, target output per day, available floor space and power.