Home  About Us  Products  Technology  Equipment  Quality  Online RFQ  Contact Us
PRODUCTS LIST
  Stamping
  Fastener
  Deep drawn
  Connector & hinge
  Assembly
  Machining
  Pin & shaft
  Gear category
  Wheel category
  Spring
  Fastening piece
  Cutter
  Casting
  Valve
  Casting part
  Nonferrous metal casting
  Plastic Parts

  Oil Seal
  Seal kits
  Oil Seal

 

Stamping

Common material
Aluminum alloy
Copper/brass
Stainless steel
Cold or hot rolled steel
Hot-dip galvanized steel
Tin plate
Select other material according
to customer’s requirement also.

Assembly method
Riveting
Welding
Thread connection
Press assembly

Surface finish
Plating
Powder coated
Electrophoresis
Phosphate
Painting

 

Product category
Deep drawn
General Stamping
Assembly

Machining

Pin & shaft Category
Gear category
Wheel category

Fastener category
Cutting category
Spring category
Mirror polishing
Material
Aluminum, copper/brass, carbon steel,or stainless steel or according to customer’s requirement, Hardness HRC64~68 after heat treatment, Finish Ra 0.4(Rz 3.2/▽8 ) after grinding or mirror polishing.we can help customer to select material also or make product according to sample.

Casting

Casting brief introduction
Customer can select different material according different process media, common material has
Cast iron,cast steel, stainless steel , Aluminum alloy and brass alloy etc.
Customer can select different process according different pressure, common process has sand cast, precision casting and forging etc.
Finish has sand blast, ball blast, polishing, zinc plated etc.


Plastic Parts

Common material
We select material according to customer’ drawing, confect material according to special requirement also, provide performance report per batch,we can make product according to customer’ sample.
Finish: powder coating,chromate plating,pring, vacuum film coating, spray-painting etc.


Oil Seal

Material
Common rubber:NBR、FKM/FPM、SILICONE、ACM、PU、PTFE etc , hardness range 60~90 shore A, customer can select any color.
Framework material:cold or hot rolled steel strip/plate, stainless steel etc
Spring material: steel wire, piano wire or stainless steel wire etc

Common model:
Framework included single-lip(B), Framework included double-lip(FB),no-spring(BV), Single lip outer frame(w),Double lip outer frame(FW),assembly single-lip(z), assembly double-lip(z). One-way return-type(SR/DL),pressure-resistant(NY) and so on.

We can design according to customer’ sample. Or help customer select suitable type.



Home | About Us | Products | Technology | Equipment | Quality | Online RFQ | Contact Us
Copyright © 2010-2012 China DHK Group All Rights Reserved. 
Add: Zhongguan Road 1238#, Zhenhai Economy Developing Zone B#, Ningbo Tel : 0086-574-86597612/86597618 Fax : 0086-574-86597600
Email:
dhk@dhk-machinery.com marketing@dhk-intl.com  Web Site: http://www.dhk-machinery.com