Who We Are

Topa is a competent company. We specialize in the production of hydraulic fittings and hydraulic hoses, including more than 3000 types and sizes. Our company has 30 automated fitting lathes, 50 skilled technicians, several dozen salespeople, and a complete service process.

So far, Topa has 15 years of experience in manufacturing hydraulic fittings, dealing with customers all over the world. Whether in Asia, Europe, or America, we all have the best customers. Welcome to be our new friend!

Topa’s fittings and hoses are rigorously tested and certified by ISO (International Organization for Standardization), BV (Bureau Veritas), and TUV (German Technical Supervision Agency).

All these certifications take international standards. They prove that our fittings meet international usage standards and can meet your usage needs.

As a professional manufacturer of hydraulic fittings, Topa’s factory covers an area of 3,000 square meters, with more than 30 automatic processing machines, 50 professional fitting workers, and several sales staff. 

We provide a one-stop service, from raw material selection to final packaging and shipping. We guarantee to provide the highest quality hydraulic fittings and the most comfortable shopping service.

Topa hydraulic fittings supplier

China hydraulic fittings manufacturer

One of The Leading hydraulic fittings Supplier to Rocket Your Business

With years of experience in making hydraulic fittings, Topa provides high-quality, durable hydraulic components to our customers. Along with quality assurance, we are constantly improving our processing equipment, fabrication processes, staff capabilities, and service quality as a way to meet your shopping experience.

Generally, the machining and inspection of hydraulic fittings require a large number of tools. Topa has many automatic machining lathes for cutting, drilling, thread turning, hot bending, hot forging, and galvanizing processes. 

In addition, we have CMM and 2.5D machines, GSG gauges, salt spray testers, pulse testers, CMMs, Rockwell hardness testers, etc. With our testing tools, we can guarantee the quality of the fittings.

Advanced technology and highly advanced equipment, make products with a strict quality control system. From material to first fitting produce test, processing test, random check, thread full test, galvanization, and before package and shipping test. With Topa’s quality control system for hydraulic fittings, we can ensure that every hydraulic fitting delivered to you will meet your most stringent requirements.

Topa performs a series of testing processes on fittings and hoses before packaging to ensure the quality of the fittings. We package the fittings in multiple layers to ensure they arrive to you intact. We will arrange shipping methods based on your choice. Land, sea, and air freight are available.

The most common materials for hydraulic fittings are brass, stainless steel, and carbon steel. Topa has quality suppliers of raw materials for hydraulic fittings. We will select the best quality raw materials, then test those materials, to ensure the quality of hydraulic fittings. Different materials can be used in different environments, so you can choose the most suitable fitting material to fit your needs.

Topa has full range of hydraulic fittings

Topa's hydraulic fittings and hoses conform to international standards such as ISO, SAE, and DIN. our couplings are available in various types such as hydraulic tees, crosses, hose fittings, plugs, etc. These fittings are also available in international threads such as JIC, BSPP, BSPT, NPTF, JIS, and ORFS. you can customize the shape, size, and thread of the fitting you want. Please feel free to ask!

Variety of thread standards

Metric, JIC, BSPT, BSPP, NPT, ORFS, SAE and so on.

Compatible Parker Hydraulic Fitting

43, 71, 77, HY series connect with a standard hydraulic hose.

Topa has the widest range of hydraulic adapter


Size from 3/16-3″

High-pressure hydraulic hose.

Reusable hydraulic fittings are two-piece pipe connectors. Reusable and reliable.

DOT brass compression fittings, for use with air brake hoses.

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