Cooperation Process
Cooperation Process｜Professional Oversight from Inquiry to Delivery
We have established a standardized, highly transparent cooperation process to ensure your custom requirements are precisely realized.
01
Inquiry & Feasibility Assessment
After receiving your inquiry and drawings, our professional team evaluates material and structural feasibility.
02
Engineering Quotation & Confirmation
We provide transparent, reasonable mold and product quotations and confirm the specification details.
03
Mold Design & Development
Advanced technology is used for mold design to precisely control product dimensions and structure.
04
Sampling & Testing
We produce the first samples for your real-world testing, entering mass production only after your expectations are met.
05
Standardized Mass Production
Adopting smart manufacturing and strict process monitoring for efficient batch production.
06
Quality Inspection & Shipment
After full/sampling inspection with precision instruments, products are safely packaged and delivered on time to the designated location.
Research & Development
R&D Capability｜Decades of Experience, One-Stop Customization
With decades of industry experience, Sanhao Rubber is highly regarded for its outstanding custom R&D capabilities.
Experienced material experts and engineering team
We provide comprehensive development support — from traditional rubber and silicone to new elastomers — tailored to your specific applications, becoming your most trusted R&D partner.
- One-Stop Core Technology: Covering material formulation R&D, precision mold design, rapid prototyping and scaled production.
- Proactive Technical Collaboration: By communicating closely with customers, we do more than manufacture — we proactively suggest optimizations to reduce development risk.
- Rapid Response: For new market trends and urgent orders, our team quickly provides efficient technical support.
Smart Manufacturing
Smart Manufacturing｜Human-Robot Collaboration for a High-Efficiency Automated Line
A fully upgraded “smart manufacturing and human-robot collaboration” line seamlessly integrates precision robotic arms into the process, executing with high repetition, high precision and zero error to give demanding industries reliable, consistent quality.
Human-Robot Collaboration, Automated Production
By adopting advanced automation and seamlessly integrating precision robotic arms into the process, flexible production paired with automated stacking completely eliminates the bottlenecks of traditional manual handling — delivering the highest standard of stability and precision for every batch.
- Flexible Production: Collaborative robots work safely alongside operators, boosting production flexibility.
- Efficient Shipment: SCARA palletizing arms fully automate product stacking for zero delay from line to shipment.
- Consistent Quality: Robotic arms execute with zero error, eliminating fatigue and error risk.
Equipment Strength
Smart Equipment Lineup
A fleet of smart robotic arms spanning various payloads and reach, integrated with a high-speed automated palletizing system, delivers on the absolute, data-driven commitment to “consistent quality.”
Flexible Production, Seamless Human-Robot Collaboration
Collaborative robots work safely alongside operators; precise division of labor boosts flexibility and ensures every detail of complex processes is flawless.
RT605／RS410／RS405
Automated Stacking, Ultimate Shipment Efficiency
High-precision SCARA palletizing arms fully automate product stacking, eliminating manual-handling bottlenecks for zero-delay, efficient line-to-shipment operation.
SR-3iA ＋ SCARA
Consistent Quality, Data-Driven Precision Control
Robotic arms perform high-repetition, high-precision motions, eliminating fatigue and error risk to ensure highly consistent quality for every product.
Zero Error · Data-Driven Quality Commitmen
Manufacturing Capability
Manufacturing Capability｜A One-Stop Solution from Mold Development to High-Precision Production
Our dedicated in-house precision tooling department, equipped with high-end Japanese and Taiwanese CNC and EDM machines, provides seamless service from product-drawing review, mold design and development, and trial-mold revision to final large-scale production.
Technology 01
In-House Mold Development & Precision Machining
Fast milling of large mold bases and EDM of high-precision cavities and complex micro-structures are all completed in-house end-to-end, delivering top efficiency for design changes and repairs.
- High-speed vertical boring-milling machining center (24,000 rpm spindle)
- Sinker EDM machine
- EDM machine (handles workpieces up to 4 tons)
Technology 02
Advanced Vacuum Compression Molding
An excellent vacuum system effectively resolves air-trap issues in complex molds and double-layer products, while a range of tonnage machines handles both oversized parts and small precision components.
- Nearly 20 vacuum compression molding machines, 200T–1200T
- 1200T giant molding machine (platen 1900×1600mm)
- 200T/300T machine group dedicated to small precision components
Technology 03
Precision Cold-Runner Injection
The advanced cold-runner system precisely controls temperature, greatly reducing material waste while balancing sustainability and yield — the best choice for continuous production of high-cost-material parts.
- Multiple 200T–300T high-end cold-runner rubber injection machines
- Improves production yield and dimensional stability
Technology 04
Professional Rubber & Silicone Injection Molding
Silicone and rubber equipment run on separate lines to ensure the purity of silicone products (medical and food-grade applications), delivering pressure-stable, fast-forming production.
- 300T dedicated rubber injection machine
- 300T dedicated silicone injection machine
Technology 05
Composite Integration: Plastic Injection & PU Pouring
Equipped with precision thermoplastic injection machines and PU pouring machines, product development is not limited to a single material — easily achieving composite applications such as rubber-plastic over-molding.
- Thermoplastic injection machine
- PU pouring machine
One-Stop Advantage
From Mold to Mass Production, Overseen In-House
Seamless flow from drawing review, mold development and trial molding to large-scale production greatly shortens the development cycle while ensuring lead time and top quality.
Quality Control
Quality Control｜Superior Quality, Precise Oversight
From incoming material inspection and in-process control to final product testing, we have built a rigorous and comprehensive quality management system — backed by international certifications and industry-leading, high-end inspection equipment — providing a solid quality commitment for every product.
ISO 9001:2015 Quality Management System
First certified in 2008; standardized management processes ensure stable, superior product quality.
ISO 14001:2015 Environmental Management System
First certified in 2020, implementing green manufacturing and sustainable operations.
Certified by TÜV Rheinland (Germany)
The certification scope covers the manufacture and sale of rubber, silicone, PU elastomer and thermoplastic elastomer products.
Inspection Highlight 01
Micron-Level Optical & 3D Profile Measurement
Breaking the limits of contact measurement, it instantly and precisely captures the dimensions, tolerances and 3D profiles of small precision parts and complex geometries.
Equipment: IM-7030T optical image measuring system, VR6200 3D profile measuring system (0.0001mm), 2.5D image measuring system
Inspection Highlight 02
Composite Integration: Plastic Injection & PU Pouring
Comprehensive Physical & Extreme-Environment Reliability Testing
An end-to-end physical safeguard — from raw-material properties to finished-product durability (tensile / compression / environmental resistance) — verifies durability and physical limits under harsh conditions.
Equipment: HT-8045B temperature & humidity chamber, HT-8029A constant-temperature oil bath, HT-9102 tensile testing machine (500kg), M-3000A rheometer
Inspection Highlight 03
Advanced Electrical, Color & Surface-Finish Analysis
For functional silicone-rubber products with special appearance requirements or conductive/anti-static properties, we precisely control resistance and surface smoothness and scientifically compare color.
Equipment: IM3536 LCR meter, PRS-801B resistance meter, CM-2600d colorimeter, SJ-201 surface roughness tester (0.01μm)
Inspection Highlight 04
Composite Integration: Plastic Injection & PU Pouring
Rigorous Micro Inspection & Baseline Dimensional Control
Combining high-precision basic gauges with high-magnification micro imaging ensures that every detail, flash-free requirement and surface cleanliness of shipped products is flawless.
Equipment: Durometers and electronic thickness gauges (0.001mm), 1080FHD high-definition digital microscopes