I. Featured Snippet
When selecting a sanitary drainage system manufacturer, consider these key factors:
(1) Production scale & certifications;
(2) Customization capabilities;
(3) Quality control systems;
(4) R&D innovation. Ideal manufacturers should hold EN 1253/CUPC certifications, offer 15-day rapid prototyping, maintain comprehensive quality control, and provide personalized solutions.
II. Detailed Guide
1. How to Evaluate a Manufacturer’s Capabilities?
(1)Production Scale
– Annual capacity: 1.5+ million units
– Market coverage: 47+ countries
– Equipment: Laser cutting, CNC machinery
(2)Certifications
– European: EN 1253
– North American: CUPC
– EU Market: CE
– Australian: WATERMARK
2. What Customization Services Should Be Available?
(1)Product Specifications

– Length: 200-3000mm adjustable
– Styles: Linear/Point drainage options
– Materials: 304/316 stainless steel
(2)Surface Treatment Options
– Electroplating:
* Mirror/Brushed finish
* PVD Rose Gold/Gun Metal
– Industrial Processing:
* Sandblasting/Teflon coating
* Custom color schemes
3. How is Product Quality Assured?
(1) Raw Material Control

– Premium 304/316 stainless steel
– Strict supplier screening
– 100% incoming inspection
(2)Production Management
– Triple inspection system
– 3000-hour salt spray testing
– Air-tightness verification
4. What Service Capabilities are Essential?
(1)Quick Response
– 15-day prototyping
– 30-45 day bulk delivery
– 24/7 technical support
(2)Solution Expertise
– Scene-based recommendations
– BIM technology support
– Customized packaging solutions
5. How to Initiate Cooperation?
(1)Standard Process
-Requirement discussion
-Solution development
-Sample confirmation
-Small batch trial
-Mass production
(2)Partnership Protection
– NDA agreements
– Exclusive design protection
– Quality warranty
III. Conclusion
Selecting the right sanitary drainage system manufacturer requires comprehensive evaluation of production capabilities, certifications, customization services, and quality control systems. Priority should be given to manufacturers with international certifications, mature quality management systems, and the ability to provide personalized solutions.