Your Professional Electroplating Surface Treatment Supplier
Zhoushan Jinqiu Machinery Co., Ltd. was established in May 2001 (with over 20 years of experience in manufacturing cast film machines). It currently has more than 70 employees, covers an area of over 40,000 square meters, and has more than 10 professional technical R&D personnel.Our company's main products include cast film machines (coating machines), 49/S electronic crystal casings, oil pump plungers and metal surface treatment.
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Hard Chromium Plating ProcessIntroducing the Hard Chromium Plating Process, a cutting-edge technology that is revolutionizing the manufacturing industry. This process involves applying a layer of hard chromium to the surface...view more
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Hard Chrome Plating AluminumHard Chrome Plating Aluminum is a versatile and durable material that offers exceptional corrosion resistance, wear resistance, and hardness. This makes it ideal for applications where strength...view more
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Electroplating ChromiumIntroducing our Electroplating Chromium product, a high-quality solution for merchants looking to enhance the appearance and durability of their products. With our advanced electroplating...view more
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Hard Chrome Plating KitIntroducing our Hard Chrome Plating Kit – the perfect solution for merchants looking to enhance their product offerings and provide top-quality chrome finishes to their customers. This kit is...view more
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Hard Chrome Plating On Stainless SteelHard Chrome Plating On Stainless Steel is a cutting-edge technology that provides unparalleled durability and corrosion resistance to stainless steel products. Our plating process involves...view more
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Electroplating BoltsIntroducing our premium quality Electroplating Bolts, perfect for merchants seeking high-quality fastening solutions. Our bolts are designed to meet the needs of various industries, from...view more
Why Choose Us
Foreign Trade Market
Not only have been our products the marketing network throughout china,but also our products have been exported to Russia,the Middle East,Africa,Southeast Asia,South America,South Asia,totally more than 20 countries and regions.
Certification
It holds over 30 invention and utility model patents. It has been honored with titles such as "National High-tech Enterprise", "Zhejiang Province Small and Medium-sized Technology Enterprise", "Zhejiang Province Patent Demonstration Enterprise", and "Zhoushan City Patent Demonstration Enterprise", and has passed the ISO9001 quality system certification.
One-Stop Processing Service
From rapid prototyping to mass production, BERGEK provides a one-stop CNC machining service, integrating Casting, 3D printing,laser cutting, welding, plastic injection molding and more. Save up to 30% in costs with our efficient processes.
Quality Control
In production, quality is our constant pursuit. Through strict quality control measures, we ensure every part meets the high standards of our customers. From production to delivery, we strive for excellence and meticulous precision.
Electroplating Surface Treatment Specifications
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Material |
(1)Aluminum:AL6061-T6,6063,7075-T etc. |
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(2)Stainless Steel:303,304,316L,17-4(SUS630)etc. |
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(3)Steel:4140,Q235,Q3458,20#,45# etc. |
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(4)Titanium:TA1,TA2/GR2,TA4/GR5,TC4,TC18 etc. |
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(5)Brass: C36000(Hpb62),c37000(Hpb59),C26800(H68),C22000(H90) etc. |
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Finish |
Sandblasting, Anodize color, Blackenning, Zinc/Nickl Plating, Polish. |
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Power coating, Passivation PVD, Titanium Plating, Electrogalvanizing. |
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Electroplating chromium, electrophoresis, QPQ(Quench-Polish-Quench). |
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Electro Polishing,Chrome Plating, Knurl, Laser etch Logo, etc |
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Main Equipment |
CNC Machining center(Milling), CNC Lathe, Grinding machine |
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Cylindrical grinder machine, Drilling machine, Laser Cutting Machine,etc |
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Drawing format |
STEP,STP,GIS,CAD,PDF,DWG,DXF etc or samples. |
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Tolerance |
+/-0.01mm~+/-0.05mm |
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Surface roughness |
Ra 0.1~3.2 |
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Inspection |
Complete inspection lab with Micrometer, Optical Comparator, Caliper Vernier,CMM. |
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Depth Caliper Vernier, Universal Protractor, Clock Gauge, internal Centigrade Gauge. |
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Capacity |
CNC turning work range:p0.5mm-φ150mm*300mm. |
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CNC milling work range:510mm*1020mm*500mm. |

- Material selection Metal(Aluminum, Brass, Stainless Steel, Brass, Bronze, Copper,Galvanized sheet, Hardened Metals), Plastic(POM/Delrin,PTFE,Nylon,ABS, PC,PE,HDPE,PEEK,PMMA,PA6
- Finishing options Bead blasting, anodizing, plating, powder coating and custom finishes
- Thickness options Variety of gauges available
- Durability Sheet metal fabrication produces durable parts for prototyping or end use
- Scalability Low setup costs mean low prices for large volumes
- Turnaround time Parts delivered in just 5-10 days.
Applications
Engineering machinery
Hydraulic cylinder piston rods, which need to withstand sand wear and outdoor corrosion.Guide shafts in telescopic arms, chrome plating to prevent rust and jamming.
Home appliance industry
The drum shaft needs to be resistant to water and detergent corrosion, and the chrome-plated shaft extends the service life.
Aerospace
Landing gear components: key components in high-load, high-wear scenarios.Aircraft hydraulic systems need to withstand high pressure and extreme temperatures.
Medical equipment
Such as orthopedic tools or endoscope parts, which need to be resistant to disinfectant corrosion and have a smooth surface.

Customizing Service
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Fast Sampling |
1 day |
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Fast Production |
1 day |
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Precision Control |
+/- 0.03 mm |
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Processing |
Laser Cutting or Stamping |
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Production Capacity |
300,000 pcs / month |
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Technical Support |
DFM, Fast prototyping, Cost optimization, etc. |
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Testing Support |
UV, Salt spray, Coating durability test, etc. |
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100% Inspection |
Yes |
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Material Capabilities |
SPCC, Aluminum, SGCC, etc. |
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Finish Treatment Capabilities |
Powdering, Polishing, Brushing, Anodizing, Coloring |
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OEM Support Drawing |
Auto CAD(IGS, STP, STL and X-T), DWG, PDF, Pro/Engineer, SolidWorks, etc |

We use fully automatic cleaning equipment to remove oil and dirt from the parts' surfaces, followed by non-contact vacuum packaging. This process prevents oxidation, rust, and corrosion of metal products during packaging and transportation.
Samples can be produced in as little as 1 hour (depending on material and design requirements).Generally, samples take 2–5 days and are sent via international couriers like DHL, FedEx, or UPS.Once the sample is approved, we proceed with mass production.
Our Certificates

FAQ
As one of the leading electroplating surface treatment manufacturers and suppliers in China, we warmly welcome you to wholesale electroplating surface treatment made in China here from our factory. Quality products and reasonable price are available.
Electroplating Bolts, Electroplating Chromium, Hard Chrome Plating Process