Skip to main content
Wuxi Jingshang Sponge Co., Ltd. logo

FAQ

Common sourcing questions.

Practical answers about foam grades, minimum order and lead times. Confirm final details with your order.

Questions and answers

General sourcing information

Density grades
20 / 25 / 30 / 35 / 40 kg/m³
Minimum order quantity
36 m³
Sample lead time
13 days
Normal order lead time
15–25 days

These are general sourcing terms. Product specifications and delivery timing are confirmed with your order.

  • Which density grades are commonly discussed?

    Commonly discussed density grades are 20, 25, 30, 35 and 40 kg/m³. Confirm the grade for your specific product and application when ordering.

  • What is the minimum order quantity?

    The general minimum order quantity is 36 m³. Confirm the final quantity for your chosen foam and construction.

  • How long do samples take?

    The usual sample lead time is 13 days. We confirm timing after reviewing the sample requirements.

  • What is the normal lead time for an order?

    Normal order lead time is 15–25 days. We confirm the schedule when reviewing your order.

  • Does the 120–150 kg/m³ density apply to every product?

    No. That range refers specifically to foam used for heated steering-wheel interiors. It is not a density for acoustic, children’s, pet or bedding foam.

  • What should I include in an inquiry?

    Tell us the application, the foam type you have in mind, the density you need, dimensions or thickness, and the quantity. If you are not sure about any of these, describe the end product and we can start from there.

  • Where is the factory located?

    Qianguan Village, Zhoutie Town, Yixing City, Wuxi City, Jiangsu Province, China.

Have a different question?

Send it with your application and we will reply.

Send an inquiry