Line-Ready Delivery

Pre-cut copper, flared ends, insulated pipes. Delivered ready to install, zero secondary processing.

Tier-1 Brand Supply Chain

Sourced from top-tier AC brand suppliers. Consistent material standards and batch reliability.

One-Stop Document Chain

UL/CE certified modules with a complete clearance document package. Avoid customs delays.

BOM-Matched Accuracy

One kit, five core modules. Piping, driers, and valves precisely matched to your machine model.

COMPONENTS

We have established long-term cooperative relations with many enterprises.
Custom Y-Joint Copper Manifold for HVAC Assembly | Refrigerant Distributor

High-quality custom copper Y-joints (manifolds) for AC assembly plants. Designed for R32, R410A, R22, and R407C. Supports up to 4.2MPa with customized ports and sizes. Contact us for BOM-specific manufacturing.

Custom Copper Tees & Branch Pipes for AC | High-Pressure HVAC Fittings

Premium copper tees and Y-joints for HVAC assembly. Made via advanced hydroforming for exceptional structural strength up to 13MPa. Leak-proof, eco-friendly. Custom diameters available.

High-Pressure Copper Y-Joints and Tees | Hydroformed HVAC Fittings

Heavy-duty copper Y-joints and branch tees for HVAC and commercial refrigeration. Hydroformed for exceptional strength (burst pressure ≥13MPa). Custom sizes available.

Hydroformed Copper Y-Joints and Manifolds | OEM HVAC Piping Components

OEM-grade hydroformed copper tees and Y-joints for HVAC assembly. Optimized fluid dynamics, seamless internal bores, and excellent brazing compatibility. 13MPa burst pressure.

Custom Stainless Steel Vibration Absorbers | HVAC Compressor Hose Assemblies

Heavy-duty stainless steel corrugated vibration absorbers for AC compressors. Custom braided hose assemblies with brass/copper fittings. High pressure resistance, CE standard, and 100% leak-tested.

HVAC Stop Valves and Brazed Valve Assemblies | Custom AC Refrigerant Valves

OEM copper stop valves for AC outdoor units. Supports R410A & R32. We offer full customization, including sourcing your preferred brand valve cores and brazing them onto custom pipe assemblies.

HVAC Stop Valves and Brazed Valve Assemblies | Custom AC Refrigerant Valves

OEM copper stop valves for AC outdoor units. Supports R410A & R32. We offer full customization, including sourcing your preferred brand valve cores and brazing them onto custom pipe assemblies.

Plug-and-Play HVAC Stop Valves | Custom AC Valve Assemblies with Charging Ports

Reduce assembly time with our pre-brazed stop valve assemblies. Integrated charging ports and mounting flanges. Supports custom brand sourcing. Ideal for AC OEMs.

Technical Guides

Warmly welcome friends from all walks of life to visit, investigate and negotiate business!

About Us

Leading HVAC Line Set Components Supplier Since 2013.
Consolidating Fragmented AC Piping Supply Chains Into Production-Ready Kits. Guangzhou Haiben Refrigeration Parts Co., Ltd. serves AC assembly manufacturers. We do not just supply single components; we integrate Y-joints, cut-to-length copper pipes, filter driers, charging valves, and vibration eliminators into complete piping kits based on your BOM. We bundle the required certification documentation, delivering a unit that is ready for your production line without the need for multi-party coordination. Our supply chain is backed by a manufacturing system equivalent to that of leading AC brands, and we have been deeply engaged in the refrigeration parts industry since 2013. ···
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    Global customers

    Global customers
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    Utility model patent

    Utility model patent
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    Senior technical engineer

    Senior technical engineer
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    Factory land occupation

    Factory land occupation

TECHNICAL GUIDES

Warmly welcome friends from all walks of life to visit, investigate and negotiate business!

Quality Control

100% Final Inspection before Shipment
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News

hvac lndustry lnsights
Global Cooling Ind···
2026-Nov-12
At a recent international refrigeration exhibition, buyer delegations from 109 countries and regions including Pakistan, Bangladesh, and Russia gathered in China, with procurement targets clearly focused on AC components and piping assemblies. A representative from Pakistan’s industry association n
High Copper Prices···
2026-Nov-12
Driven by shrinking mine supply and sustained demand, copper prices have remained elevated since late 2025, currently reaching 5 to 6 times the price of aluminum. Facing cost pressure, some leading AC brands have publicly committed to using copper for heat exchangers and connecting pipes, refusing t
EU’s New Fee-Based···
2026-Nov-12
Under the revised EU F-gas Regulation, a new fee-based quota system for hydrofluorocarbons (HFCs) was introduced starting with the 2026 quota allocation. This means importers bringing equipment containing controlled refrigerants or related components into the EU must not only hold a valid license bu
Nigeria Launches M···
2026-Nov-12
In August 2026, the Standards Organisation of Nigeria (SON) officially introduced the SONMELS mandatory energy labeling scheme. Air conditioners must meet minimum energy performance standards before entering the market. The first phase covers portable and split ACs, with full enforcement starting De