Stainless Steel Piping Systems Expert

Cases

Custom Pipes&Fittings

Franta provides OEM/ODM manufacturing services for custom stainless steel pipes and fittings, supporting product development from drawings and samples through tooling, testing, mass production, and final delivery.

Typical Cases

Stainless Steel Pipes & Fittings OEM/ODM Custom Manufacturing

Franta provides OEM/ODM manufacturing services for stainless steel pipes and fittings, supported by integrated capabilities covering product development, pipe manufacturing, fitting development, forming, welding, heat treatment, surface processing, testing, and mass production.

Our existing stainless steel piping product portfolio includes press-fit, grooved, flange, threaded transition, and other connection solutions. According to customer drawings, samples, technical specifications, target standards, and application requirements, Franta can evaluate product structure, material selection, connection methods, manufacturing processes, and mass production feasibility.

Customization Options

Custom Materials

Franta's existing stainless steel piping products are available in materials including 304, 304L, and 316L stainless steel. Material grades can be selected according to the transported medium, water quality, operating environment, corrosion resistance requirements, and applicable product standards.

Custom Pipe Dimensions

Pipe outside diameter, wall thickness, length, and other dimensional requirements can be evaluated according to customer drawings, target standards, system design, and application requirements. Franta's existing stainless steel pipe range covers multiple diameters for building, industrial, and infrastructure applications.

Custom Fitting Structures

Fitting configurations such as couplings, elbows, tees, reducers, threaded transition fittings, flange adapters, grooved fittings, and other connection components can be developed according to customer requirements and manufacturing feasibility.

Custom Connection Systems

According to the target piping system, Franta can evaluate press-fit, grooved, flange, threaded transition, and other connection solutions. Pipe dimensions, fitting structures, sealing components, and connection interfaces can be coordinated as part of the overall product development process.

Custom Sealing and Accessory Configuration

For products requiring sealing components, suitable O-ring materials and related accessories can be selected according to the transported medium, operating temperature, pressure, and applicable project requirements. Final configurations are subject to technical evaluation and product standards.

Core Manufacturing Capabilities

Integrated Stainless Steel Pipe Manufacturing

Franta has established stainless steel pipe manufacturing capabilities covering tube forming, welding, sizing, heat treatment, surface processing, inspection, and finished product production. The existing stainless steel piping production base has an annual production capacity of more than 20,000 tons.

Fitting Development and Manufacturing

Franta has long-term experience in stainless steel fitting development and production. According to different fitting structures, suitable forming, welding, machining, and assembly processes can be selected to support press-fit, grooved, flange, threaded transition, and other piping components.

Mold and Tooling Development

For customized fittings and structural components, Franta can evaluate tooling and mold requirements according to product geometry, dimensions, forming methods, and target production volume. Mold and process development provide the manufacturing foundation for sample verification and subsequent mass production.

Secondary Solution Annealing and Surface Processing

According to product and process requirements, Franta applies manufacturing processes including secondary solution annealing, pickling and passivation, ultrasonic cleaning, and other surface treatment procedures to support product consistency and corrosion resistance.

Testing and Quality Verification

Franta has established laboratory and product testing capabilities covering material, dimensional, connection, sealing, and other performance requirements. Inspection methods and test items are selected according to the product type, applicable standard, and customer technical requirements.

Participation in 28+ National and Industry Standards

Franta has participated in the drafting and development of more than 28 national and industry standards related to stainless steel piping systems and has accumulated extensive experience in product standardization and technical requirements.

DVGW Certified

Franta has obtained German DVGW certification for relevant stainless steel piping products, supporting product quality and international market development.

OEM / ODM Cooperation Models

OEM | Manufacturing from Drawings / Samples

This model is suitable for customers with established product designs and technical specifications. Customers can provide drawings, samples, dimensional requirements, material specifications, target standards, connection requirements, and estimated purchasing quantities.

Franta will evaluate product structure, materials, manufacturing processes, tooling requirements, inspection standards, and mass production feasibility before confirming the production solution.

ODM | Joint Product Development

This model is suitable for customers who have a clear product direction but still require technical development and manufacturing support. Customers can provide information such as application requirements, target market, connection system, pipe dimensions, fitting configurations, operating conditions, target standards, and estimated order quantities.

Franta can work with customers to evaluate product structure, connection methods, material selection, tooling, manufacturing processes, and testing requirements before proceeding to sample development and mass production.

Project-Based Customization

For engineering projects, distribution programs, regional product requirements, and specialized piping systems, Franta can evaluate customized product combinations according to project specifications, pipe diameters, connection methods, technical standards, quantities, and delivery requirements.

OEM/ODM Customization Process

Step 01 | Submit Requirements

Customers provide product drawings, reference samples, specifications, materials, dimensions, connection requirements, target standards, application information, and estimated purchasing quantities.

Step 02 | Technical and Manufacturing Evaluation

Franta evaluates product structure, material selection, forming or welding processes, connection methods, tooling requirements, inspection requirements, and mass production feasibility.

Step 03 | Solution Confirmation

Both parties confirm product specifications, key dimensions, materials, connection structures, sealing requirements, manufacturing processes, applicable standards, and other technical details.

Step 04 | Tooling and Process Development

Required molds, tooling, process parameters, inspection fixtures, and related manufacturing preparation are developed according to the confirmed product solution.

Step 05 | Sample Production

Initial samples are produced to verify dimensions, product structure, connection interfaces, appearance, assembly, and actual manufacturing results.

Step 06 | Sample Approval and Optimization

Product details and manufacturing processes are adjusted according to sample inspection and customer feedback until the final production solution is confirmed.

Step 07 | Mass Production

After sample approval and technical confirmation, formal mass production begins according to the established manufacturing processes, inspection requirements, and quality control procedures.

Step 08 | Inspection and Delivery

Finished products are inspected according to product specifications, applicable standards, and order requirements before packaging and delivery.

Quality and Manufacturing Control

For OEM/ODM piping products, stable mass production depends on consistent control throughout the entire manufacturing process. Franta applies quality management from raw material inspection and product forming through heat treatment, surface processing, assembly, testing, and final inspection.

Raw Material Inspection

Stainless steel raw materials are inspected before entering production. Material specifications are checked according to product and order requirements to provide a consistent foundation for subsequent manufacturing.

Pipe Manufacturing Control

Pipe forming, welding, dimensional accuracy, wall thickness, surface condition, and related manufacturing parameters are controlled according to product specifications and applicable standards.

Fitting Forming and Processing Control

Fitting dimensions, forming quality, connection interfaces, sealing grooves, threads, flange interfaces, and other structural features are inspected according to different product types.

Heat Treatment and Surface Process Control

Processes such as secondary solution annealing, pickling and passivation, cleaning, and surface treatment are controlled according to manufacturing requirements to maintain product consistency between production batches.

Connection and Performance Testing

According to the product type and applicable standard, relevant dimensional, sealing, connection, pressure, and other performance tests can be carried out to verify product conformity.

Finished Product Inspection

Before packaging, finished products are checked for dimensions, appearance, structure, identification, assembly, and relevant order requirements. Qualified products then proceed to packaging and delivery.

Why Choose Franta

Integrated Pipes and Fittings Manufacturing

Franta manufactures both stainless steel pipes and fittings, allowing pipe dimensions, fitting interfaces, connection systems, sealing components, and production requirements to be coordinated within one piping product platform.

20,000+ Tons Annual Stainless Steel Piping Capacity

Established production lines and manufacturing equipment support stable volume production for engineering projects, distributors, brand customers, and OEM/ODM programs.

28+ Standards Drafting Experience

Long-term participation in national and industry standards provides Franta with practical experience in stainless steel piping product requirements, connection technologies, testing, and standardization.

Multiple Connection Technologies

Press-fit, grooved, flange, threaded transition, and other connection solutions allow different product configurations to be developed according to pipe diameter, application, installation environment, and target market.

From Product Development to Mass Production

Franta's capabilities cover technical evaluation, product development, mold and tooling development, pipe and fitting manufacturing, surface processing, testing, quality control, mass production, and delivery, supporting customers throughout the complete OEM/ODM development process.

Start Your Custom Pipes & Fittings Project

If you are looking for an OEM/ODM manufacturing partner for stainless steel pipes and fittings, you can provide Franta with product drawings, samples, material requirements, pipe and fitting dimensions, connection methods, operating conditions, target standards, estimated purchasing quantities, and target market information.

Franta will evaluate technical and manufacturing feasibility according to your specific requirements and further discuss product development, sampling, testing, and mass production solutions.