ABOUT US

Welcome to Yishui Guangju Hydraulic Manufacturing co.,ltd, your trusted expert in high-quality seamless cold-drawn steel tubes. We specialize in precision manufacturing, dedicated to providing exceptional steel tube solutions for hydraulic cylinders and other demanding applications. Leveraging years of industry experience and advanced production technology, we ensure every tube meets the highest standards of quality and performance.

Our Mission

Our mission is to supply customers worldwide with reliable, dimensionally accurate seamless steel tubes through continuous technological innovation and strict quality control, helping them enhance the value and competitiveness of their end products.

Our Vision

To become the leading supplier of seamless steel tubes in the hydraulic and precision machinery industries, recognized for outstanding quality, professional service, and customer satisfaction.

Introduction

Guangju Hydraulic Cylinder is a major Asian manufacturer of seamless steel pipes. The factory covers an area of 50,000 square meters, including 35,000 square meters of standardized workshops. With an annual production capacity of 25,000 tons and approximately 100 employees, it is a modern professional manufacturer integrating design & R&D, production, and domestic & international sales.

Our commercial activities, which started in 1978 as an enterprise newly established right after the reform and opening up with hydraulic cylinder production in China, continued with the export of seamless cold-drawn steel tube, chrome plated bar and piston rod trade during these more than 30 years.

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Why Choose Us

Welcome to our company, we are a group of creative people.

Specialized Focus:

We have deep expertise in the field of seamless cold-drawn steel tubes, particularly with extensive experience in hydraulic cylinder applications.

Quality Assurance:

We strictly adhere to international and national standards (DIN2391, EN10305-1, EN10303-4, GB/T8713, GB/T3639), use high-quality raw materials (C20, 16Mn/St52, CK45, 25Mn, E355, etc.), and implement a comprehensive quality management system.

Precision Manufacturing:

Equipped with advanced cold-drawing, honing, and Skiving & Roller Burnishing (SRB) technologies, we offer high-precision dimensional tolerances (H7-H9) and excellent inner surface roughness.