Inquiry Email
yizijisu@163.comFor PDF, DWG, DXF, STEP drawings and inquiry packages
Contact
Send Your Drawings for a Machining Assessment
Provide drawings, material, quantity, finishing, and target lead time. Our project engineer will review geometry, process, equipment fit, and inspection requirements.
Phone
+86 135 8096 3079For urgent requirements, lead-time questions, and communication planning
Contact
Yan Qiulong / Project Engineer
WeChat ID: wxid_51p1bnqx59zt22
Business Hours
Monday–Saturday, 9:00–18:00 (China Standard Time)
Factory area: Daojiao Town, Dongguan, Guangdong, China
Contact Us on LINE
International and Japanese customers can scan the QR code in LINE. Please include your company, name, and inquiry project in the first message.
Please Include When Possible
Send your package to yizijisu@163.com, or call +86 135 8096 3079 during business hours.
01
Drawing file and revision
02
Material grade
03
Quantity / Volume
04
Surface and post-processing
05
Critical dimensions and quality needs
06
Target lead time
Customers in China
Phone / WeChat
Phone +86 135 8096 3079; WeChat ID wxid_51p1bnqx59zt22.
International Customers
Send drawing packages, RFQs, and project information to yizijisu@163.com.
Customers in Japan
Email / LINE
Send Japanese drawing notes by email or scan the LINE QR code below.
What Happens After We Receive Your Inquiry
Send your package to yizijisu@163.com, or call +86 135 8096 3079 during business hours.
01
Confirm drawing revision and needs
02
Review material, process, and equipment
03
Respond with quotation and lead time
04
Confirm prototype or production schedule
Send Your Drawings for a Machining Assessment
Send your package to yizijisu@163.com, or call +86 135 8096 3079 during business hours.