Die Spring

Custom Die Spring Supplier and Manufacturer

Die Spring

Die spring mainly includes Japanese standard die spring, German standard die spring, spring, polyurethane spring, usually the die spring refers to the rectangular die spring. Generally speaking, the die spring is the spring used by the mold. Rectangular die spring has the characteristics of small volume, good elasticity, high stiffness, high precision, rectangular production material, surface color separation spraying (plating) to distinguish different loads, beautiful appearance, and so on.

KENENG specializes in the design and production of custom and stock die springs of multiple sizes and configurations. KENENG is an excellent die spring manufacturer. Our production capacity is excellent. We are capable of producing a variety of lengths, end and pitch configurations, application finishes, materials, and optional certifications.

Are You an OEM Manufacturer?


Die Springs Display

Custom Die Spring

KENENG is not only capable of producing standard stock die springs, but also custom sizes and styles.

Non-standard mold spring customization requires customers to coordinate design and production with us. The material, wire diameter, size, and special processing technology of the spring should be selected according to the actual use environment, installation space, and pressure.

When ordering, please inform the drawings or samples for customized processing. If there is no drawing, please send us the specification.

(1) Specifications: wire diameter, OD (outer diameter) or ID (inner diameter), free length, number of coils, and number of effective coils.

(2) Technical requirements:

  • Rotation direction (left hand/right hand), material (alloy steel, spring steel, carbon steel, stainless steel, copper, brass, etc)
  • Finishing (black oxide, plating (zinc, nickel, tin, gold, silver), phosphating, powder painting & color coding, shot peening, sandblast)
  • Spring force
  • End type (closed, grounded, closed grounded, open)

Die Spring

If you have any needs, please contact KENENG, we will provide you with the best quality service.

Types of Customization You Can Choose From

The die spring is generally dominated by the metal spiral die spring, widely used in mold, fixtures, industrial clutch, brake components, and various mechanical components.

We always adhere to the principle of “quality first”, select qualified materials, adopt advanced equipment, use professional production technology, adhere to a serious, responsible, United, and innovative working attitude, produce high-quality products, and provide humanized services, which has won the recognition of customers at home and abroad. Welcome customers from home and abroad to contact us. We will welcome you with high enthusiasm!


  • spring steel
  • carbon steel
  • stainless steel
  • copper
  • brass
  • alloy steel


  • * The dimensions are according to customers’ requirements.


  • stamping dies
  • metal die-casting dies
  • plastic molds and other elastic motion precision mechanical equipment
  • automobiles and other fields


  • black oxide
  • plating (zinc, nickel, tin, gold, silver)
  • phosphating
  • powder painting & color coding
  • shot peening
  • sandblast

Materials We Can Use on Die Spring

The Order Process of Die Springs

the order process of springs

Related Products

Die Spring Manufacturer in China

KENENG has been focusing on mold spring design, research and development, production, manufacturing, and surface treatment for 17 years. With many years of spring design and production experience, Keneng is a reliable manufacturer and supplier with rich experience.

All manufacturing steps of our die springs are carried out under strict quality control, inspection, and testing to ensure the quality of each die spring.

Production equipment for die spring

What Processes Can We Use to Produce Die Spring?

Production Equipment for Die Spring

Application Industries of Die Spring

For Example:

Related News


We are manufacturer and our products are sold at home and abroad.

Yes, we offer both OEM and ODM services for your customized springs.

Yes, we can offer free samples for regular springs and could make samples for custom springs and normally the sample fee could be refundable when placing formal order.


3-7days for samples, 10-15days for mass production normally.

We provide professional service, keep good quality, and competitive prices to ensure our customers’ benefit.

We can customize any colors you like.

We have IQC, IPQC, FQC, OQC, and 100% inspection to guarantee die springs’ quality.

The shipping way could be shipped by sea, by air, or by express (DHL, FedEx, UPS, TNT, EMS, etc.).