Hebei Haoyuan Machinery Manufacturing Co., Ltd.Located in the Innovation Industrial Park of Wangshu Town, Yanshan County, near the Beijing-Hangzhou Expressway, Beijing-Shantou Expressway, and National Highway 205, transportation is convenient. Our company is a large-scale production and processing enterprise specializing in the production of steel bar couplings and stripping and rolling thread machines. We boast advanced production equipment, laboratories, and testing machines, with a strong technical team and完善的processes and testing methods.
Mainly produces steel bar sleeves, steel bar connection sleeves, straight thread sleeves, sleeves:
1. Made from international 45# steel, with special manufacturing processes, high dimensional accuracy, and reliable quality.
2. Connectable to rebared reinforcing steel of HRB335, HRB400, and HRB500 grades with diameters ranging from Ф14 to Ф40 mm.
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. Our three main series include standard, male and female thread, and reducing types, with over a hundred varieties to meet the connection needs of rebars for horizontal, vertical, and diagonal sections in building structures, as well as for adjustable lengths and directions.
Our company boasts 21 technical staff and 93 regular employees, forming a large-scale, specialized production line with robust production capacity and completing numerous major national engineering projects. We hold our customers in high regard, treating quality as life, and have been awarded the "Quality Management Standard Unit" by the National Industrial Department. Our sleeve specifications are comprehensive, with excellent quality, ensuring there are no oversized or undersized sleeves. Our management system strictly adheres to ISO9001 standards,杜绝 substandard products from entering the market to safeguard 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 standards of quality. They are widely畅销 and have received unanimous praise from customers. The company adheres to the principle of "technology as a guide, people-oriented, quality first, and integrity in operation." We practice scientific management and meticulous manufacturing. Welcome both new and old friends to visit us, discuss business opportunities, and grow together. 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 regions such as the Middle East and Southeast Asia multiple times.
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 ensure the entire process from research and development, design, production, to sales is meticulously tracked. With excellent service and affordable prices, we provide customers with reliable products that meet their needs.
Rebar sleeves are categorized into: straight thread sleeves, tapered sleeves, male and female thread sleeves, grade 4 steel sleeves, upsetting sleeves, welding sleeves, cold extrusion sleeves, threaded rebar sleeves, etc. Rebar sleeves are also known as straight thread rebar couplings or rebar connectors. The specifications of straight thread rebar sleeves are φ12, φ14, φ16, φ18, φ20, φ22, φ25, φ28, φ32, φ36, φ40. Common specifications include φ16-φ32 straight thread sleeves, grade 4 steel sleeves, and upsetting sleeves, which are differentiated by external steel prints. The outer diameter and length vary, and the internal thread is a right-hand thread.
Welcome to inquire, all customers!
