Professional Technical Support

Get professional assistance from our O-ring technical team. Quick response guaranteed for all inquiries and quote requests.

Contact Information

📞
Phone Support
+86 13122755841
Mon-Sat 9AM-6PM CST
📧
Email Support
ranbang@yeah.net
Technical inquiries & support
💰
Sales & Quotes
ranbang@yeah.net
Pricing & commercial inquiries
⚡
WhatsApp/WeChat
+86 13122755841
Quick response messaging

Send Us a Message

Response Times

📧 Email Inquiries

Technical questions and general support

< 2 Hours

💰 Quote Requests

Pricing and commercial inquiries

< 30 Minutes

⚡ Emergency Service

Critical applications and urgent needs

< 15 Minutes