Cold Forging Sleeve

Hebei Haoyuan Machinery Manufacturing Co., Ltd.Located in the New Innovation Industrial Park, Wangshu Town, Yanshan County, adjacent to the Beijing-Hangzhou Expressway, Beijing-Shantou Expressway, and National Highway 205, our company boasts convenient transportation. We are a large-scale production and processing enterprise specializing in the manufacture of rebar couplers and rib removal screw machines. Equipped with advanced production equipment, laboratories, and testing machines, we have a strong technical force and完善的 processes and testing methods.
Mainly produces steel sleeve, steel coupling sleeve, straight thread sleeve, sleeve:
1. Made from international 45# steel, with special manufacturing processes, offering high dimensional accuracy and reliable quality.
2. Connectable to ribbed rebars 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. Standard, male/female thread, and reducer series, with over a hundred varieties, catering to the needs of connecting reinforcing bars with the same diameter, different diameters, adjustable lengths, and directions for horizontal, vertical, and diagonal parts in building structures.
Our company has 21 technical staff and 93 general employees, forming a large-scale, professional production line and completing many major national projects. We consider our customers as God and quality as life, and have been awarded the title of "Qualified Quality Management Unit" by the National Industrial Department. Our sleeves are available in a variety of specifications, offer excellent quality, and guarantee no oversized or undersized sleeves. Our management system strictly adheres to ISO9001 standards, ensuring that no substandard products enter the market to tarnish 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 widely畅销 and highly praised by customers. The company adheres to the principle of "technology as a guide, people-oriented, quality first, and诚信 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, shipping, 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 the Middle East, Southeast Asia, and other regions multiple times.
Hebei Haoyuan Machinery Manufacturing Co., Ltd. adheres to the business philosophy of "product quality is the life of the company, customer satisfaction is the god of the company." The company has further increased its investment to enhance its equipment level, boost market competitiveness, and provide reliable products for customers throughout the entire process of research, design, production, and sales, with excellent service and affordable prices.

Rebar sleeve types: straight thread sleeves, tapered sleeves, reverse-thread sleeves, Grade 4 steel sleeves, upsetting sleeves, welded sleeves, cold forging sleeves, threaded rebar sleeves, etc. Rebar sleeves are also known as straight thread rebar connectors or rebar couplers. The specifications of straight thread rebar sleeves: φ12, φ14, φ16, φ18, φ20, φ22, φ25, φ28, φ32, φ36, φ40. Commonly used sizes are φ16-φ32 straight thread sleeves, Grade 4 steel sleeves, and upsetting sleeves, which are differentiated by external steel marks. The outer diameter and length vary, with the internal thread being a straight thread.

Welcome to inquire, a wide range of customers!