We specialize in producing a wide range of international standard hydraulic pipeline connections, including DIN, ISO, SAE, JIS, and BSP. Our product lineup features hydraulic manifold blocks, flanges, adapters, hose assemblies, and various accessories. We also provide OEM parts for equipment manufacturers. 

Our Products:

Xinlong Machinery and Equipment Co., Ltd. covers the custom development, manufacturing and trading of the parts for traditional and electric automobiles, engineering machinery, agricultural machinery ect. especially striving to be tier two supplier, including new energy automobile and traditional automobile. It involves automotive thermal management system, cooling system, air conditioning system, brake system, hydraulic piping system, rail transit system and hydrogen-related automotive piping system, etc. For example, precision valve seat, valve body, valve pin, base seat, piston, worm, sensor connector, guide cap, multi-channel pipe fitting, pipe connector fitting, pin, shaft, bolt, special nut ect.

We always persevere in "Industry & Innovation" for more than 20 years since the establishment. From the traditional high labor cost manufacturing to high-efficiency multi-station cold heading machines introduced, we achieved a qualitative leap. Under the fast developing economic environment, we continue moving ahead steadily and surely. In order to further improve the production efficiency and product quality, we set up a common CNC machining workshop, and then to establish a full automatic CNC machining workshop by investing about 3 million. Since year 2018, we have introduced the most advanced multi-station combination lathes and multi-spindle machines with numerical or cam control from Switzerland, Italy, German ect., which realized the conformity with international quality standard. We always believe that science and technology are the important force to promote the modern productivity

R&D Team

Our dedicated team of three senior engineers and their design team

Extensive experience in product design

Years of R&D expertise

Production Equipment
Precise digital-controlled multi-spindle & cam machines

Multi-Station Cold Heading

All kinds of machining equipment like milling grinding stamping machines

Automatic welding robot

Quality management team
Consists of 30 professionals who oversee the entire production process

A well-equipped laboratory

A dual assurance system, combining both manual selection and machine automation

PPM rate can reach as low as 0