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Contact Us

If you have drawings, specifications, or photos, please contact us by email first.

Email Address

liuchunhong@dlchrs.com
Send Email

Email Subject Examples

Subject Example (Japanese)

ゴム・樹脂部品の製作可否およびお見積りのご相談

Subject Example (English)

Inquiry About Manufacturing Feasibility and Quotation

Information to Include in Your Email

01Company Name & Contact Person
02Product Name & Application
03Drawings, Specifications & Photos
04Material & Hardness
05Operating Temperature, Fluids or Substances in Contact with the Part & Environment
06Critical Dimensions & Tolerances
07Planned Quantity
08Mold Requirement
09Current Stage (Prototype/Mass Production Consideration, etc.)
10Desired Delivery Date
11Regulatory Requirements (Food Contact, RoHS, etc.)
12NDA Requirement

About Attachments

You can attach drawings, photos, and specifications to your own email. This website does not upload or store files. If file size is large or highly confidential, please email only the overview and consult about the delivery method.

Confidential Information Handling

Drawings, specifications, and other documents entrusted to us are used only for feasibility review, quotation, prototyping, and production management. They may be shared with candidate manufacturing partners to the extent necessary for review. For highly confidential documents, please send them after signing a confidentiality agreement if needed. They will not be posted on websites or marketing materials without prior permission.

About Contact

Please contact us by email at the address below.

After reviewing your inquiry, our representative will contact you by email.