---
id: "contact-en"
title: "Contact and Request for Quotation"
description: "Contact Zhongde Precision and send your drawings, materials, quantities, tolerances, surface finishing and delivery requirements for CNC machining, laser welding, finishing and assembly projects."
source: "/en/contact"
language: "en"
generated: true
---

# Contact Us and Send Your Drawings

Send your product drawings, material specifications, quantities, tolerances, surface finishing and delivery requirements. Our sales and engineering teams will review manufacturing feasibility, process options and quotation conditions.

## Contact Details

### RFQ Email

For drawings, technical documents and quotation requests

sales2@titande.com

### Telephone

For project confirmation, delivery and business inquiries

+86 750 830 8819

### Factory Address

Please arrange your factory visit with our sales team in advance.

No. 295 Xinxing Road, Gonghe Town, Heshan, Guangdong, China

## Information to Include in Your RFQ

Complete information helps our engineering team evaluate processes, manufacturing risks and quotation conditions.

### RFQ Requirements

#### Product Drawings

Provide 2D engineering drawings and 3D models with revision numbers.

#### Material Requirements

Specify material grade, hardness, heat treatment and certification requirements.

#### Quantity and Demand

Include prototype quantity and estimated monthly or annual demand.

#### Critical Dimensions

Identify tolerances, CTQ characteristics and mating requirements.

#### Surface and Appearance

Specify anodizing, coating, polishing, printing and cosmetic standards.

#### Delivery Requirements

Include target delivery, packaging, inspection reports and shipping requirements.

## RFQ Review Process

### Process Steps

- Receive drawings and project information
- Review manufacturability and process options
- Confirm material, quantity and quality requirements
- Provide process recommendations and quotation conditions