Sleeve Manufacturer

Hebei Haoyuan Machinery Manufacturing Co., Ltd.Located in the Innovation Industrial Park of Wangshu Town, Yanshan County, near the Jinghuang and Jingshao Expressways and National Highway 205, transportation is convenient. Our company is a large-scale production and processing enterprise specializing in the production of steel bar couplers and deburring and thread rolling machines. We possess advanced production equipment, laboratories, and testing machines, with strong technical capabilities and comprehensive production processes and testing methods.
Mainly produces steel sleeve, steel connection sleeve, straight thread sleeve, sleeve:
1. Crafted from international 45# steel with special manufacturing techniques, offering high dimensional accuracy and reliable quality.
2. Connectable to rebared rebar of HRB335, HRB400, and HRB500 grades with diameters ranging from Ф14 to Ф40mm.
3. Inspected and certified by the National Construction Engineering Quality Supervision and Inspection Center, meeting the I-grade joint standard as per JGJ107-2010.
4. Featuring three main series: standard type, male and female thread type, and reducing type, with over a hundred varieties, we can meet the needs for connecting rebars of the same and different diameters, adjustable lengths, and directions in horizontal, vertical, and diagonal parts of building structures.
Our company has 21 technical staff and 93 general employees, forming a large-scale, specialized production line and completing many major national projects. We regard our customers as gods and quality as life, and have been awarded the "Quality Management Standard Unit" by the National Industrial Department. Our sleeve specifications are complete, with excellent quality and guaranteed to have no oversized or undersized sleeves. Our management system strictly adheres to the ISO9001 standard, ensuring that substandard products do not enter the market and affect our company's reputation.
Our factory, through arduous entrepreneurship and production practice, has accumulated rich experience. Our products feature attractive appearance, high tensile strength, and stable mechanical properties. All products are made from superior 45# steel, ensuring high-quality standards. They are well-received and sold throughout various regions, earning consistent praise from customers. The company adheres to the principle of "Technology as a guide, people-oriented, quality first, and integrity in business." We practice scientific management and meticulous manufacturing. Welcome both new and old friends to visit and discuss business opportunities for joint development. Our products are widely used in industries such as electronics, electricity, nuclear power, petrochemicals, metallurgy, instruments, aerospace, aviation, ships, docks, construction, food, transportation, and heating pipelines. We offer various types of high-quality steel sleeve couplings, steel connection sleeves, straight thread sleeves, and sleeves. Our products have been exported to regions such as the Middle East and Southeast Asia.
Hebei Haoyuan Machinery Manufacturing Co., Ltd. adheres to the principle that "product quality is the lifeblood of the company, and serving customers is the deity of the company." The company has further increased its investment to enhance its equipment level, boost market competitiveness, and meticulously tracks the entire process from research and development, design, production, to sales. Offering excellent service and affordable prices, we provide customers with reliable products they need.

Rebar sleeves are categorized into: straight thread sleeves, tapered sleeves, reverse thread sleeves, Grade 4 steel sleeves, upsetting sleeves, welded sleeves, cold extrusion sleeves, and threaded rebar sleeves, etc. Rebar sleeves are also known as straight thread rebar connectors or rebar couplers. The specifications of straight thread rebar sleeves are φ12, φ14, φ16, φ18, φ20, φ22, φ25, φ28, φ32, φ36, φ40. The commonly used sizes are φ16-φ32 straight thread sleeves, Grade 4 steel sleeves, and upsetting sleeves, which are differentiated by external steel stamps. The outer diameter and length vary, and the internal threads are right-hand threads.

Welcome to inquire from all customers!