Ruihua Technical Team
Engineers and QC staff at Shantou Ruihua Plastic, who mould the parts these guides describe.
Posts
- Tamper-Evident vs Child-Resistant Spout Caps
- PPWR PFAS & Heavy Metals: What Tests Prove
- MOQ After Custom Tooling: Stock or New Mold?
- Large-Bore Pouch Spouts: Handles for Rice, Pet Food & Grain
- Pouch Spout Leaking After Filling? 5 Causes and Fixes
- PPWR for Spouted Pouches: What Changes in 2026, 2030 and 2035?
- Cosmetic Brush Cap Pouch for Sample Packs
- In-House Mold Shop vs Outsourcing: Lead Time
- PP vs PE Spout Caps: Match to Your Pouch Film
- PPWR Declaration of Conformity Checklist
- Custom Cap Shape Design: Whale-Tail & Square
- FDA vs EU 1935/2004 vs GB 4806.7: Pouch Closure Certificates
- Retort Pouch Spouts: Surviving 121°C Without Deforming
- Can I Mix Models in One Order? MOQ Rules
- Spout Cap Specifications: RFQ Checklist
- Stock vs Made-to-Order Spout Caps: Which Ships Fastest
- Custom Spout Cap Production Process
- What Spout Fits a Mono-Material PE Pouch?
- Spout Cap for Liquid and Powder Fills
- How to Choose a Spout Cap for Your Pouch
- Spout Cap Price: What Drives the Quote
- Custom Spout Caps | Customization Service
- Detergent Pouch Cap Material: Cracks & Fixes
- EU Tethered Cap Rule for Spouted Pouches: Scope & Checks
- Sourcing Spout Caps from China: MOQ, Payment
- Custom Spout Cap Tooling: Cost, Sampling Rounds and Timeline
- Food Contact Regulations for Pouch Spout Caps: EU & FDA
- Food-Grade Spout Caps: What Certification You Need
- Spout Sealing Temperature Explained
- Spout Cap Diameter Guide: Which Bore Size to Use

