Professional Surface Treatment Chemicals

DT-101A

High-Performance Acid Copper Plating Leveler DT-101A

DT-101A is a high-performance leveling additive specifically designed for acid copper electroplating processes. It delivers exceptional micro-leveling performance, producing smooth, uniform copper dep...

DT-101B

High-Performance Acid Copper Plating Brightener DT-101B

DT-101B is a high-performance brightener formulated for acid copper plating systems. It delivers outstanding brightness with fine crystal structure, producing mirror-like finishes on copper deposits. ...

DT-101C

Acid Copper Plating Starter Additive DT-101C

DT-101C is a professional starter additive designed for initial preparation and replenishment of acid copper plating baths. It rapidly establishes balanced electrolyte composition, enabling immediate ...

DT-201A

Barrel Nickel Plating Starter DT-201A

DT-201A is a professional starter additive formulated for barrel nickel plating processes. It rapidly conditions new plating baths, establishing balanced operating parameters for bright and uniform ni...

DT-201B

Barrel Nickel Plating Brightener DT-201B

DT-201B is a high-performance brightener specifically designed for barrel nickel plating applications. It produces bright, smooth nickel deposits with excellent leveling properties, ensuring uniform c...

DT-202A

High-Performance Rack Nickel Plating Starter DT-202A

DT-202A is a high-performance starter additive formulated for rack nickel plating processes. It rapidly establishes stable plating bath conditions, promoting uniform nickel deposition across all workp...

Automotive

Dingtong provides comprehensive surface treatment

Fasteners

Dingtong offers specialized surface treatment chemicals for fasteners including screws, bolts, nuts, and washers. Our zinc plating, passivation, and sealing solutions provide excellent corrosion resistance and consistent finish quality for fasteners used in automotive, construction, marine, and industrial applications. We understand the critical role fasteners play in structural integrity and safety, which is why our formulations deliver uniform coating thickness, superior adhesion, and reliable performance across diverse operating environments. Our technical team provides process optimization support to help manufacturers achieve higher throughput and reduced rejection rates.

Hardware

Dingtong supplies high-quality surface treatment chemicals for industrial hardware products including hinges, handles, locks, brackets, and decorative hardware. Our plating, passivation, and sealing solutions combine excellent corrosion protection with superior aesthetic finishes, meeting the demanding requirements of architectural, furniture, and industrial hardware applications. We provide both functional and decorative coating solutions that enhance product durability while maintaining consistent visual quality across production batches. Our technical team offers customized process development to address specific substrate materials, design complexities, and performance specifications.

Stamping Parts

Dingtong provides surface treatment solutions for metal stamping parts used in automotive, electronics, and industrial applications. Our pretreatment, plating, and passivation chemicals handle complex stamped geometries with excellent coverage and adhesion. We understand the challenges of treating stamped components with varying thickness profiles, sharp edges, and formed geometries, and our formulations are engineered to deliver uniform coating distribution and reliable corrosion protection. Our technical team provides process optimization to minimize hydrogen embrittlement risk and maintain dimensional tolerances throughout the treatment process.

Brake Tubes

Dingtong develops specialized surface treatment chemicals for brake tubes and automotive brake system components. Our zinc-iron plating, passivation, and anti-corrosion solutions provide exceptional corrosion resistance and mechanical durability required for brake system safety and reliability. We understand the critical safety requirements of brake components and formulate our chemicals to meet or exceed automotive OEM specifications for salt spray resistance, coating adhesion, and long-term environmental durability. Our technical team provides comprehensive process support to ensure consistent quality and compliance.

Oil Pipes

Dingtong offers advanced surface treatment solutions for oil pipes and industrial piping systems. Our anti-corrosion chemicals, phosphating products, and rust prevention treatments provide durable protection against harsh operating environments including exposure to hydrocarbons, high temperatures, and aggressive chemicals. We understand the critical requirements of oil and gas infrastructure where coating failure can lead to environmental contamination and safety hazards. Our formulations are engineered to deliver long-term barrier protection, chemical resistance, and mechanical durability for both internal and external pipe surfaces.

Furniture

Dingtong provides surface treatment chemicals for metal furniture and furniture components including frames, fittings, hardware, and decorative elements. Our electroplating solutions combine excellent corrosion resistance with superior decorative finishes, enabling furniture manufacturers to achieve premium visual quality and long-term durability. We offer comprehensive treatment systems for various metal substrates including steel, aluminum, and zinc diecast components used in modern furniture design. Our technical team supports manufacturers in developing efficient process sequences that deliver consistent finish quality across diverse product ranges.

Refrigeration Parts

Dingtong supplies specialized surface treatment chemicals for refrigeration and air conditioning components including condenser coils, evaporators, compressor parts, and piping systems. Our treatments provide essential corrosion protection against condensation, chemical exposure, and thermal cycling while maintaining thermal conductivity and component efficiency. We understand the unique requirements of refrigeration applications where coating integrity directly impacts system performance and energy efficiency. Our formulations are engineered to deliver uniform protection on complex heat exchanger geometries without compromising heat transfer performance.