Parts Seiko Co., Ltd

Parts Seiko Co., Ltd

Surface Treatment

Surface Treatment We Handle

Electroless Nickel Plating

Electroless Nickel Plating

Plating that creates film of uniform thickness even on complex-shaped parts made of any metal materials

  • Characteristics
  • 1. High dimensional accuracy with uniform thickness of plating
  • 2. The thicker film is, the higher the corrosion resistance is.
  • 3. Parts get harder by heat treatment after plating.

Black Dyeing

Black Dyeing

It is a process to prevent rust by forming a dense oxide film on the surface of steel. To put it simply, it is a process that rusts the surface of iron to prevent further rusting.

  • Characteristics
  • 1. Dimensional accuracy can be maintained since the film is thin (about 0.2 to 1 μm).
  • 2. Reasonable Price
  • Buffing

    Buffing
  • Laser processing

    Laser processing
    • Black dyeing for zinc die casting (ZDC) 
    • Blackening treatment for copper
    • Chemical conversion coating
Material Capable of Coating and Plating
Steel Aluminium Stainless steel Copper alloy Zinc
die casting
Electroless Nickel Plating
Black dyeing
Black dyeing for zinc die casting (ZDC)
Blackening treatment for copper
Chemical conversion coating
Passivation
Buffing
Laser marking

Facilities

Facilities for electroless nickel plating Black dyeing Bench drilling machine
Facilities for electroless nickel plating Black dyeing Bench drilling machine
Laser marking machine X-ray fluorescence coating thickness tester Automatic solution controller
for electroless nickel plating bath
Laser marking machine X-ray fluorescence coating thickness tester Automatic solution controller for electroless nickel plating bath

Delivery services

We welcome bulk order quotes! Please feel free to contact us.

+81489623517

+81489623518

Transaction Flow

Flow
01

Inquiry

Please don't hesitate to contact our sales representatives by calling
(TEL:+81-48-962-3517) or filling in the inquiry form.
We will ask customers about their requests and offer the best solutions.

Flow
02

Confirmation of payment method

We pay by bank transfer from Mizuho Bank.
* Please bear the handling fee at your company.

Flow
03

How to order

(1) Please fill in all required fields of purchase order form.
(2) Please send both the form and drawings or sketches (to confirm materials and shapes) by FAX.
(3) Please ship both parts and a purchase order form to confirm order details.
* We will send an order confirmation form by FAX after receiving packages. Please confirm the document.

Flow
04

How we deliver the products

We treat a surface on the day after an arrival date of items. In the case of "Quick Service", we treat a surface and ship products on the same day with the arrival date.
* We usually ship products by using a delivery service like Yamato Transport at the customers' expense.
Customers' packages will arrive by noon.

CONTACT US