RoHS-compliant plating chemistry with controlled wastewater treatment. Green, compliant, and built to stay that way.
Multiple automated plating and electrolysis lines. Less manual handling means fewer variables and more repeatable results.
Uniform, dense deposits engineered for tight tolerances and demanding corrosion requirements.








Guoshuo has been running plating lines for 33 years, with deep specialization in wire and hardware parts: appliance and furniture hardware, pull-out kitchen baskets and storage racks, bathroom accessories and faucets, lighting fittings, BBQ grills, fryer baskets, and pet cages and crates. Our production floor is automated and at a scale that can absorb your volume, and we hold coating thickness to your drawing with salt spray verification on request.
Zhongshan Guoshuo Hardware & Electrical Appliance Co., Ltd. is a specialist metal finishing plant offering hardware electroplating and stainless steel electrolysis. We serve appliance and furniture hardware, automotive components, bath and lighting fittings, wire products, casters and wheels, locks and chains, and luggage hardware.
Our finish range covers copper, nickel, chrome, red copper, antique copper, black nickel (gun metal), stainless steel electropolishing, and passivation. Our core team has 33 years of hands-on plating experience, most of our key equipment is imported from Singapore, and we run multiple automated plating and electrolysis lines.
We compete on consistent quality, fair pricing, and responsive service. Whether you are an overseas buyer sourcing directly or a trading company qualifying a plating partner, we are glad to talk.
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Existing food-contact reports apply only within the product and process scope stated in each report. For other products, project-specific third-party testing and reports can be arranged according to customer and target-market requirements. Review testing options →
Share a drawing, spec sheet, or a physical sample. Tell us the base material, the finish you need, and your target volume.
We confirm the process route, run samples, and quote. Salt spray and coating-thickness testing can be arranged on request.
Automated lines, in-process inspection, and lead times you can plan around. Pickup and delivery available across the Pearl River Delta.
Tell us the part, the finish, the base material, and your volume. We will come back within one business day with a process proposal and pricing.