Shaanxi Rongbao Machinery Electronics Co., LTD. delivers enterprise-grade Round Pipe Joint manufactured through advanced gravity casting technology. Engineered from A256 aluminum alloy, each component weighs 0.38kg and undergoes rigorous CNC machining and shot blasting surface treatment. Your production benefits from our ISO9001:2015, ISO14001, and ISO45001 certified manufacturing system. With a production capacity of 5,000 pieces and flexible OEM/ODM customization, we support equipment manufacturers requiring reliable pipe connection solutions. Our manufacturing expertise, backed by 14 utility model patents and National High-Tech Enterprise status, ensures you receive components meeting demanding international standards for structural integrity and dimensional accuracy.

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Parameter
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Details
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Application
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Gravity Casting
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Material
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A256 Aluminum Alloy
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Weight
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0.38kg
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Process
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Gravity Casting
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Machining
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CNC Machining
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Surface Treatment
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Shot Blasting
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Production Capacity
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5,000 pieces
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Certification
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ISO9001:2015, ISO14001, ISO45001
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Packaging
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Wooden Box
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Specification
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Customized
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Origin
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Xi'an, China
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MOQ
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Approximately 100 pieces
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Lead Time
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20-30 working days
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Superior Material Characteristics
Your plumbing systems require durable joints that can withstand harsh operating conditions. Our product is made of A256 aluminium alloy, which is chosen as the good mechanical property and corrosion resistance.
Gravity casting allows uniform density of the material in each part. This casting process removes interior voids and porosity inherent to conventional casting processes.
You get joints that are more structurally sound. Its innate resistance to corrosion gives it a longer service life in damp conditions.
Precision Manufacturing Process
We oversee each step of manufacture to make sure of quality. Molten aluminium is allowed to fill the mould cavities naturally under gravitational force in the gravity casting technique.
This results in parts with good surface polish and dimensional correctness. Tight tolerances guarantee your assemblies fit properly.
CNC machining takes precision to a new level. We can computer-control the polish of critical connecting surfaces to your exact requirements. Thread shapes, mounting surfaces and sealing regions provide the accuracy your applications demand.
Integrated Quality Control
Quality assurance begins with inspection of raw materials and continues through to final packaging. Our ISO-certified management systems ensure that every product fulfils set criteria.
Shot blasting surface treatments remove casting scale and prepare surfaces for optimum performance. This gives a consistent texture that increases coating adhesion if your application requires further finishing.
Dimensional Inspection for Compliance to Your Drawings. Mechanical testing shows material qualities are within specification. Components supplied ready for instant installation.
Customisable Flexibility
Often your equipment designs require some dimensions or functional changes. We offer extensive OEM/ODM services for your engineering.
Send your drawings, 3D models or technical specs to us. Our engineering team examines designs for manufacturability and provides suggestions for optimisation where beneficial.
We can easily accommodate your custom specifications for mounting configurations, connection types or dimensional requirements in our production processes. You get pipe joint solutions that are well suited to your equipment.
Consistent Production & Delivery
Your orders will be shipped on time thanks to production preparation. Our capacity for this component is 5,000 pieces and covers both prototype runs and volume production.
Normal lead times are 20 to 30 working days including casting, machining, surface treatment and quality verification. Rush orders are placed on a priority basis when the timelines of your project require a faster delivery.
All components are packed in wooden boxes for international shipment. We have shown expertise in logistics, with exports of 70% of output to markets such as the United States, Europe and Japan.

Multi-Process Manufacturing Integration
Our facility combines gravity casting, CNC machining, and surface treatment under one roof. This integration eliminates coordination delays and quality risks associated with multiple subcontractors.
You benefit from streamlined communication. Engineering changes implement quickly across all production stages. Quality issues resolve faster when all processes operate within our controlled environment.
Patent-Protected Technology
Fourteen utility model patents and multiple invention patents demonstrate our commitment to manufacturing innovation. These proprietary technologies enhance casting quality and process efficiency.
Your components benefit from manufacturing methods refined through continuous research and development. Our National High-Tech Enterprise designation recognizes technical capabilities that translate into superior product performance.
International Quality Standards
ISO9001:2015 certification validates our quality management systems. ISO14001 confirms environmental responsibility in our manufacturing processes. ISO45001 demonstrates commitment to workplace safety.
These certifications provide confidence that your Round Pipe Joint components originate from a manufacturer meeting internationally recognized standards. Documentation and traceability support your quality requirements.
The products serve critical functions across multiple industries. HVAC systems utilize these components for ductwork connections requiring disassembly for maintenance.
Fluid handling equipment benefits from the corrosion resistance and precise machining. Pneumatic systems rely on leak-free connections these joints provide.
Industrial machinery, automation equipment, and processing plants incorporate aluminum pipe joints where weight reduction enhances performance without sacrificing strength.

Q: What customization options are available for the product?
A: We customize dimensions, connection types, mounting configurations, and surface treatments based on your specifications. Provide drawings or 3D models, and our engineering team develops manufacturing solutions matching your requirements. Material substitutions and additional machining features integrate into production as needed.
Q: How does gravity casting benefit pipe joint performance?
A: Gravity casting produces components with excellent material density and minimal internal defects. The process creates superior mechanical properties compared to high-pressure methods for this component weight and complexity. You receive joints with consistent wall thickness and reliable structural integrity.
Q: What quality documentation accompanies each order?
A: Standard documentation includes material certificates, dimensional inspection reports, and process verification records. Additional testing reports or certifications arrange according to your quality requirements. All documentation supports traceability to specific production batches.
Q: Can you accommodate expedited production schedules?
A: Priority scheduling is available for urgent requirements. Contact our team with your timeline, and we evaluate manufacturing capacity to accommodate your needs. Rush orders typically add minimal cost while maintaining quality standards.
Q: What technical support do you provide?
A: Our engineering team assists with design optimization for manufacturability, material selection guidance, and application-specific recommendations. Technical resources in our Knowledge Center address casting technologies, manufacturing processes, and component engineering topics.
Ready to discuss your Round Pipe Joint requirements? Email steve.zhou@263.net for inquiries. We respond promptly with solutions meeting your application needs.
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