Precision Fittings Manufacturer | Hydraulic, Brass & DOT Solutions

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Professional Fittings Engineering

News

2025-10-22

AAPEX 2025（Automotive Aftermarket Products Expo）

Capability

IATF 16949 Brass Pipe Fittings Manufacturer & OEM/ODM Partner： SIN LING has been a professional Brass Pipe Fittings Manufacturer since 1977, specializing in delivering high-volume, high-precision OEM Fittings made from brass, steel, stainless steel, and aluminum. Our operations are strictly managed under IATF 16949 quality standards, ensuring consistency and safety from material procurement to final delivery. We are your reliable Tier-1 partner for long-term production programs in global fluid markets.

Forging Procedure

Our factory is equipped with forging machines,one-stop manufacture without generating any scrap, imported from Spain.

Flexible Fabrication (High-volume production)

The multi-axis CNC processing machines, imported from Italy and Switzerland with the feature of high production, are specially applying to single item and bulk quantity.

Flexible Fabrication (Regular production)

Swiss type and fixed head CNC lathes imported from Japan are aimed at small and various parts.

Quality Management

Quality production and strict quality control is ensured by the IS09001 certification.

Automatic Assembly

Customized one-stop assembly line provides customers with more efficient and wider product service.

Automatic Storage System

The system increases the maximal storage space and the accurancy and efficiency of incoming and outcoming merchandise and stock.

Products

Hydraulic, Air Brake Systems & Advanced Multi-Axis CNC Machining： Our comprehensive product line covers critical industrial applications, including Hydraulic Hose Fittings, DOT Air Brake Fittings, JIC, AN, and Banjo connectors. Leveraging advanced Multi-Axis CNC Machining technology, we guarantee strict tolerances and superior performance. Whether you require pipe thread coupling or specialized pipe thread adapters, our in-house machining capability ensures reliable, leak-free sealing in demanding pneumatic and hydraulic circuits.