Custom Springs Based on Drawings or Samples

Pengsheng can review spring drawings, samples, photos, sketches, or written specifications before quotation. Manufacturability, material, dimensions, quantity, application, and inspection requirements are checked before production is confirmed.

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Send a Drawing, Sample, Photo, or Sketch

Engineering drawings, existing samples, product photos, hand sketches, and basic specifications can all start the discussion. Photos and sketches are useful for initial review, but accurate quotation usually requires dimensions, material, quantity, and application details.

What We Review Before Quoting

• Spring type
• Material
• Wire diameter
• Outside or inside diameter
• Free length
• Leg, hook, or end details
• Load, force, or torque requirement
• Working environment
• Quantity
• Application
• Inspection requirements

Prototype and Sample Production

Prototype and sample production help verify dimensions, check fit, confirm load or function when required, and review manufacturability before repeat production is discussed. Timing and process route depend on the spring design and review result.

First Article Inspection and Sample Approval

First article style inspection can include dimensional checks, visual checks, load or force checks when required, and customer approval. The inspection scope depends on the drawing, sample, application, and order requirements.

From Approved Sample to Repeat Production

1. Production reference locked
2. Approved sample or drawing kept as reference
3. Batch production
4. Inspection
5. Packaging
6. Shipment

Capacity, lead time, and order quantity are confirmed during RFQ and production review rather than assumed before review.

Common RFQ Inputs That Speed Up Review

• Drawing or sample photos
• Target material
• Spring type
• Dimensions
• Load or function requirement
• Quantity
• Application environment
• Expected use
• Target timeline if available

Send the available details first through the custom spring quote page.

FAQ

Can you quote a custom spring from a photo?

A photo can start the discussion, especially when the spring shape and application are visible. Accurate quotation usually still needs dimensions, material notes, quantity, and application details.

What drawing details are needed for custom springs?

Useful drawing details include spring type, wire diameter, outside or inside diameter, free length, leg, hook, or end details, material, load or force requirement, quantity, and inspection requirements.

Can you manufacture from an existing sample?

Yes. Existing samples can be reviewed for dimensions, spring type, end form, fit, and possible manufacturing route. More information may be needed if material or load requirement is unknown.

Can you help when material is unknown?

Yes. Material can be discussed based on application and environment, but it should not be assumed from a photo alone. If material is critical, provide known grade, test data, or sample information where available.

What happens after the sample is approved?

The approved sample or drawing is kept as the production reference. Repeat production then follows the agreed reference, with batch inspection, packaging, and shipment according to order requirements.

Can you support spring prototype to production?

Yes. Pengsheng can review prototype or sample needs first, then move to repeat production after sample approval and production requirements are confirmed.

Custom Spring Manufacturer · Compression Springs · Torsion Springs · Extension Springs