Your Professional Stainless Steel Tube Fitting Supplier!
Zhuji Roundphi Fitting Company(Using export and import company name Zhuji Roundphi Network Technology Co., Ltd.). is a professional supplier and manufacturer of misting nozzles, stainless steel fittings, brass fittings, misting tubes for humidification/cooling/dust control system, etc. Our company also could do OEM of machined products for customers.
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Stainless Pipe Clamp FittingsThe Stainless steel material tube clamp with rubber.. Used for fix tube steadily in misting system..
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Compression Fittings for Steel PipeThe 3/8 Stainless steel screw compression tube fitting with 10/24 thread is designed to provide a tight and secure seal in misting systems, irrigation setups, and other fluid applications.
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Stainless Steel Pipe Clips With Rubber Cover#304 Stainless Steel material pipe clips with rubber cover in various size
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Tube Fitting Compression RingBrass Material Compression Ring for Tube Fittings
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Stainless Steel Compression Cross Joint FittingStainless Steel Screw Cross Pipe Fitting
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Stainless Steel Pipe Elbow FittingStainless steel screw elbow connector in high pressure working system
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Stainless Steel Pipe TeeStainless steel pipe tee connector
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Metric Stainless Steel Pipe Fittings3/8 Misting Tube Fitting Compression Straight 10mm/12mm
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SS Compression Tube FittingsThe 3/8 Stainless steel screw compression tube connector is designed to provide a tight and secure seal in misting systems, irrigation setups, and other fluid applications.
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Stainless Tube ElbowsThe 3/8 Stainless steel screw compression tube connector is designed to provide a tight and secure seal in misting systems, irrigation setups, and other fluid applications.
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Stainless Steel Threaded Pipe FittingsThe Stainless steel screw compression tube connector is designed to provide a tight and secure seal in misting systems, irrigation setups, and other fluid applications.
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Stainless Steel Ferrule FittingsThe Stainless steel welding tube connector is designed to provide secure seal in misting systems, irrigation setups, and other fluid applications.
Why Choose Us
Advanced Equipment
Our company own 7 sets of CNC PRECISION AUTOMATIC LATHES as our main machines to produce various precise high-precision products, 10 sets of AUTO CNC LATHES to produce fittings, including stainless steel screw fittings, welding fittings and brass slip lock fittings. 5 sets of SEMI-AUTOMATIC LATHE to do the material cutting job.
Quality Assurance
Our nozzle series are 100% testing with spray effect before shipping to customers, we believe that good products will finally win customers!
OEM/ODM Service
Our company can provide OEM services for machined products to customers. multifunctional product is enough to leave a deep impression.

A stainless steel tube fitting is a component used to connect, terminate, or adapt tubing in a piping system. They are typically made from stainless steel, providing corrosion resistance and high-pressure tolerance, making them suitable for various applications, including plumbing, chemical processing, and the clean energy sector. These fittings come in various types, such as compression fittings, which use ferrules and nuts to create a leak-tight seal, and threaded fittings, which connect using threaded connections.
Product Specification
We provide the following product specifications:
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Stainless Steel Tube Fittings Types |
Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories |
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Equivalent To |
SWAGELOK, PARKER, DK-LOK, HOKE |
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Standard |
ASME SA-479, Type 304-SS, BS 970 304S11, DIN 4401, ASTM A276 Type 304 |
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Sizes |
1/8’’ to 2’’ and 3mm to 50mm |
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Ends |
Threaded, Welding, JIC |
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Pressure Rating |
1000 Psi, 3000 Psi, 6000 Psi, 10000 Psi |
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Threads |
NPT , BSPT, BSPP |
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Specification |
Items Made from Hex – ASTM A276; Items made from Round Bar- ASTM A182 |
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HS CODE |
73072900 |
Common types
Stainless Pipe Clamp Fittings
Stainless pipe clamp fittings are components used to join or connect pipes, typically in sanitary or high-purity applications, and are known for their ease of assembly and disassembly. These fittings consist of a clamp, two ferrules (also called flanges), and a gasket. They are commonly made of stainless steel due to its corrosion resistance and are used in industries like food and beverage, pharmaceuticals, and biotechnology.
SS Compression Tube Fittings
SS compression tube fittings, typically made of stainless steel (SS), are mechanical fittings used to join tubing together in a leak-tight manner. They utilize a nut and ferrule system to create a secure connection, making them suitable for various applications, including instrumentation, high-pressure, and high-temperature environments.
Stainless Steel Threaded Pipe Fittings
Stainless steel threaded pipe fittings are components used to connect and join pipes, valves, and other fittings in a piping system, utilizing threaded connections for a secure and leak-resistant joint. These fittings are commonly made from stainless steel grades like 304 and 316, providing excellent corrosion resistance and durability. They are often used in plumbing, fluid handling, and various industrial applications where a reliable and corrosion-resistant connection is needed.
Stainless Steel Ferrule Fittings
Stainless steel ferrule fittings are mechanical connectors used to create leak-tight seals in tubing systems, particularly in high-pressure and high-vibration applications. They consist of a body, a front ferrule, a back ferrule, and a nut, all typically made of stainless steel. The ferrules, when compressed, grip the tube and create a secure, leak-proof connection.
Application of Stainless Steel Tube Fitting
Semiconductor Manufacturing
The semiconductor industry demands high quality stainless steel tube fitting to ensure safe, reliable and leak-free systems in managing hazardous fluid and specialty gas. In applications that demand ultra-high purity (UHP) environments where even trace contaminants can damage sensitive electronic components, the VCR face seal fittings are crucial to ensure contamination-free operations. These fittings enable reliable connections while maintaining the cleanliness needed for UHP manufacturing processes.
Oil and Gas
The oil and gas industry operates in challenging environments with extreme temperatures and high pressures. Stainless steel tube fittings are essential in these systems to ensure leak-free connections that protect equipment and personnel.


Chemical Processing for Sensitive Reagents
In chemical processing, the safe handling of hazardous and sensitive reagents is paramount, and the utilization of corrosion-resistant stainless steel tube fittings is crucial to provide leak-tight connections that prevent chemical exposure and environmental harm. Their corrosion resistance and durability make them ideal for applications requiring precision and safety in the transfer of aggressive fluids.
Clean Energy Industry
The clean energy sector, particularly hydrogen production, places unique demands on fluid systems. Hydrogen, being one of the smallest molecules in nature, can easily permeate materials, making leak-tight systems critical. This is why it is important that the tube fittings utilized must be engineered to handle hydrogen's challenges, including its high diffusivity and susceptibility to embrittlement.
Customization Process
Requirement Discussion:
Contact us and provide your design drawings, size specifications, and other technical parameters.
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Design Proposal:
Our professional team will develop a design proposal and provide a quotation based on your requirements.
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Sample Production:
We produce samples according to the design proposal and conduct rigorous testing.
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Mass Production:
Upon your approval, we commence mass production to ensure timely delivery and consistent quality.
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After-Sales Service:
We offer ongoing technical support and service to ensure the long-term stable operation of our products.
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Package & Delivery
1. Package: Standard export package
2. Delivery: By air express, by sea

FAQ
As one of the leading stainless steel tube fitting manufacturers and suppliers in China, we warmly welcome you to wholesale custom made stainless steel tube fitting from our factory. Good service and quality products are available.
SS Tube Connector, Stainless Steel Pipe Elbows, Stainless Steel Tube Reducer
