Custom Spring Manufacturer for OEM Parts

Pengsheng manufactures custom springs for OEM parts based on drawings, samples, photos, sketches, or written specifications. The page is for overseas procurement teams, engineers, and OEM or ODM project teams looking for a custom spring supplier in China.

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Custom Springs We Manufacture

Pengsheng reviews made to order spring projects including compression springs, torsion springs, extension springs, wire forms, and custom metal spring parts. Product-specific pages are available for compression springs, torsion springs, and extension springs.

Materials and Finishing Options

Material and finish are reviewed based on the drawing, application environment, load requirement, and expected use. Stainless steel, carbon steel, music wire, spring steel, plating, passivation, coating, polishing, or other finishing options can be discussed during RFQ review. Availability, exact grade, and process route are confirmed after review.

Drawing and Sample-Based Manufacturing

Pengsheng can act as a spring supplier with drawing review or sample production review. A 2D drawing, 3D file, existing sample, photo with key dimensions, hand sketch, or written specification can start the first review. See custom springs based on drawings or samples for the dedicated workflow.

Prototype to Mass Production Workflow

  1. RFQ input review
  2. Manufacturability review
  3. Quotation
  4. Sample or prototype
  5. Sample approval
  6. Repeat production
  7. Inspection
  8. Shipment

Lead time, tooling needs, and production route depend on spring type, material, dimensions, finish, quantity, and inspection requirements. They are confirmed after review.

Quality Controls for Custom Springs

Inspection scope follows the drawing, sample approval, and order requirements. Practical controls can include dimensional checks, visual inspection, load or force testing when required, sample approval before repeat production, and batch inspection records.

Our custom spring and metal parts workflows are supported by an ISO 9001:2015 certified quality management system.

What to Send for a Spring RFQ

You do not need every item to start. Send the available details first through the custom spring quote page.

FAQ

What information should I send for a custom spring quote?

Send a drawing or sample if available, plus material, wire diameter, outside diameter, free length, load or force requirement, quantity, application environment, expected use, and target timeline if available.

Can you manufacture custom springs from drawings or samples?

Yes. Pengsheng can review drawings, 3D files, samples, photos, sketches, or written specifications before confirming manufacturability and quotation direction.

Can you support prototype and repeat production orders?

Yes. The usual path is RFQ input review, manufacturability review, quotation, sample or prototype, sample approval, repeat production, inspection, and shipment.

What spring materials can be reviewed for my application?

Common options such as stainless steel, carbon steel, music wire, and spring steel can be reviewed based on application requirements, operating environment, surface finishing, and drawing notes.

Do you provide inspection records for custom springs?

Inspection can include dimensional checks, visual checks, load or force testing when required, sample approval records, and batch inspection records based on the drawing and order requirements.

Can you quote if I only have a photo or existing sample?

Yes. A photo or existing sample can start the review. Additional dimensions, material requirements, quantity, and application details may still be needed before final quotation and production.

Is Pengsheng ISO 9001 certified?

Yes. Pengsheng operates under an ISO 9001:2015 certified quality management system for precision metal parts processing.

Compression Springs · Torsion Springs · Extension Springs · Drawing-Based Custom Springs

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