Shanghai Haofa Transmission Technology Co.,Ltd.

Shanghai Haofa Transmission Technology Co., Ltd. is a Shanghai-based professional manufacturer specializing in the R&D, production, and sales of European standard tapered sleeve pulleys, tapered sleeves, and couplings. The company strictly adheres to DIN2211/DIN8187 European standards in production, utilizing HT250 cast iron material. The entire product range undergoes G6.3 dynamic balancing calibration, ensuring high locking precision, stable operation, vibration damping, noise reduction, rust resistance, and durability. Products cover all groove types: SPZ/SPA/SPB/SPC. Standard models are readily available in stock, with customization options for non-standard specifications. We provide reliable transmission solutions tailored for equipment in industries including fans, pumps, automation, packaging, textiles, and mining. Leveraging core strengths—local Shanghai manufacturing, rapid delivery, consistent quality control, and personalized service—Haofa is committed to becoming the preferred supplier of European standard pulleys in the Yangtze River Delta region, offering both competitive value and superior quality.