
Tel:0755-61351607
WhatsApp : 86-13723749176
Email :sales@efhfactory.com
EF INTERNATIONAL CO. LTD
75mm lever arch mechanism + Plastic Compressor Bar
Thickness : 60c & 65C &70C & 55C
Hole Size : 3.8mm ,4.2mm , 4.5mm
Finish : Bright Finish
Compressor Bar :
Size : 122mm & 130mm
Button : Metal & Plastic

In the manufacturing of lever arch mechanisms, surface finishing plays a critical role in determining corrosion resistance, durability, and overall appearance. Choosing the right finish not only affects product performance but also impacts cost efficiency and market positioning.
At EF, with over 20 years of experience, we specialize in producing high-quality lever arch mechanisms with stable surface treatment and reliable performance. This guide will help you understand the differences between nickel plating, zinc plating, and electroplated materials, so you can make the best choice for your project.
Nickel plating is one of the most popular choices for premium office stationery products.
· Bright, smooth, and high-end appearance
· Excellent corrosion resistance
· Similar look to stainless steel
· Long-lasting durability
Nickel plating is ideal for customers who require both aesthetic quality and strong performance, especially in demanding environments.
At EF, we ensure:
· Uniform coating thickness
· Strong adhesion
· Stable anti-rust performance
We also conduct salt spray testing every 3 days to guarantee consistent electroplating quality. Many of our long-term clients rely on us for our stable supply and premium finish.
Zinc plating is a cost-effective and practical solution, widely used in standard office products.
· Competitive pricing for large-scale production
· Reliable protection for daily use
· Good balance between cost and performance
· Suitable for cost-sensitive markets
Zinc plating is commonly used in:
· Standard office stationery
· General-purpose filing products
· Mass-market projects
It is the best option when cost control is a priority without sacrificing basic performance.
Electroplated material differs significantly from traditional plating processes.
Pre-plated Material:
Material Coating → Stamping → Assembly → Packaging
Nickel / Zinc Plating:
Material → Stamping → Plating → Assembly → Packaging
After stamping electroplated material:
· New cut edges are exposed
· These edges have no coating protection
· Only anti-rust oil is applied
�� This creates a high risk of rusting, especially if storage or transportation conditions are not ideal.
Based on our experience and current technology:
We do NOT recommend using electroplated raw material, due to its high rust risk and unstable quality.
When selecting a surface treatment, consider:
· Target market (premium vs cost-sensitive)
· Required corrosion resistance
· Expected product lifespan
· Budget constraints
· Appearance requirements
· ✅ Choose nickel plating for high-end products
· ✅ Choose zinc plating for cost-efficient solutions
· ❌ Avoid electroplated material due to rust risk
With over 20 years of manufacturing experience, EF provides:
· Stable and consistent product quality
· Competitive pricing
· Flexible customization
· Reliable long-term partnership
We have been serving global customers since 2008, building long-term cooperation based on trust and mutual growth.
Not sure which surface finish is right for your project?
We are here to help.
We can provide:
· Product samples
· Material comparison
· Customized solutions
Contact us today to find the best solution for your lever arch mechanism needs.

EF INTERNATIONAL CO. LTD
Tel:0755-61351607
WhatsApp : 86-13723749176
Email:sales@efhfactory.com
Office Add : Xiangtiwan Buliding , Xi xiang Town , Baoan City , Shenzhen of China
Factory : No. 1 Plant, Guo Tong Company Industrial Park , Decheng Town , DeQing Country , ZhaoQing City , GUANGDONG,CHINA
Company Reg: EF International Co. Ltd