Overview
Stainless Steel Insert Manufacturer for High-performance Plastic Pipe Systems
Product Range
Female Stainless
Steel Inserts
Male Stainless
Steel Inserts
Knurled Stainless
Steel Inserts
Threaded Stainless
Steel Inserts
Custom Stainless
Steel Inserts
Advantages
Key Features & Benefits
Engineered for Corrosion Resistance and Long-term Reliability
Superior Corrosion
Resistance
Premium stainless steel provides excellent resistance to rust, moisture, and chemical corrosion, making it suitable for long-term service in demanding environments.
Precision
Compatibility
Tight machining tolerances ensure accurate insert molding and seamless integration with PPR, PE, CPVC, and PPSU pipe fittings.
High-strength
Construction
Precision-machined stainless steel delivers excellent mechanical strength and maintains thread integrity under continuous use.
Reliable Thread
Engagement
Accurate thread machining provides secure and stable connections with valves, fittings, and plumbing accessories.
Consistent Manufacturing
Quality
Standardized production processes and comprehensive inspection ensure stable dimensions and consistent quality in every production batch.
Product Collection
Complete Stainless Steel Insert Series
Female Insert 10201
Size
1/2″,3/4″,1″
Mole Insert 10202
Size
1/2″,3/4″,1″
Female Insert 10203
11/4″,11/2″,2″
Mole Insert 10204
Size
11/4″,11/2″,2″
Female Insert 10205
Size
1/2″,3/4″,1″,11/4″,11/2″,2″,3″,4″
Mole Insert 10206
Size
1/2″,3/4″,1″,11/4″,11/2″,2″,3″,4″

Need a customized brass cartridge solution?
Manufacturing Comparison
Why Fenilo Stainless Steel Inserts Stand Out
Built for Long-term Performance
Tight machining tolerances for accurate insert molding
Larger dimensional variation may affect assembly
Excellent resistance to rust and moisture
Lower corrosion resistance depending on material grade
Smooth precision-machined finish
Rough machining marks may remain
Solutions by Pipe System
Compatible with Multiple Plastic Pipe Systems

PPR Pipe Systems
Reliable threaded inserts for premium hot and cold water plumbing systems.

PE Pipe Systems
Corrosion-resistant inserts for water supply and industrial piping applications.

CPVC Pipe Systems
Durable threaded inserts for chemical-resistant plumbing systems.

PPSU Pipe Systems
High-performance inserts for premium plumbing and engineering applications.
Who We Serve
Manufacturing Solutions for
Different Business Models

Pipe System Manufacturers
PPR, PE, CPVC & PPSU pipe manufacturers
Precision stainless steel inserts for premium plastic fittings

Plumbing Brands
OEM plumbing and water system brands
High-performance insert solutions for premium product lines

Importers & Distributors
Plumbing and industrial wholesalers
Stable supply, complete product portfolio, and dependable quality
OEM & Customization
Flexible Manufacturing for Your Product Line
- Material Grades (304 / 316 / Others)
- Thread Standards
- Knurling Patterns
- Dimensions
- Surface Finish
- Packaging
- New Product Development
Process
Manufacturing & Quality Control
Precision Manufacturing from Raw Material to Finished Inserts
Step01. Brass Rod Production
Step02. Brass Element Testing
Step03. Forging item before sand blasting
Step04. Forging item after sand blasting
Step05. Precision Machining
Step06. Machining
Step07. Inspection of thread