Qingdao Hengxin Transmission Co., Ltd. is located in Qingdao, Shandong Province. The company specializes in the R&D, manufacturing, and supply of transmission equipment and components. With a product portfolio covering gear reducers, worm gear reducers, cycloidal pinwheel reducers, couplings, drive shafts, gears, and custom transmission parts, it supports power transmission, speed regulation, and torque conversion across various industrial applications.

Main products and services
The company provides standard and customized products, including gear reducers, worm gear reducers, cycloidal reducers, couplings, drive shafts, and transmission gears. It also supplies replacement parts for production line maintenance and supports non-standard design projects. For applications with limited installation space, special speed requirements, or heavy load fluctuations, the company can assist with measurement, selection, structural optimization, and manufacturing.

Technical capability and quality control
The production process includes machining, gear processing, heat treatment coordination, and dimensional inspection. Key control points cover dimensional accuracy, surface quality, gear contact, and assembly clearance. The company maintains traceability from incoming materials through in-process inspection to final inspection, aiming to ensure consistent product quality and reliable field performance.

Application fields
The products are used in conveying machinery, mixing equipment, hoisting equipment, pumps, fans, packaging machinery, and other industrial systems. In challenging conditions such as heavy starting, frequent reversing, continuous operation, dust, or humidity, the company optimizes housing strength, sealing structure, bearing selection, and lubrication methods to help reduce failure rates, unscheduled downtime, and maintenance costs.

Customer service and cooperation
The company emphasizes technical communication before ordering, progress feedback during production, and rapid response after delivery. It assists customers in confirming mounting arrangements, reduction ratios, output torque, and connection dimensions. For common models, reasonable inventory is maintained; for non-standard projects, dedicated management ensures coordination from drawing confirmation and machining to packaging and shipment.

Development outlook
Qingdao Hengxin Transmission Co., Ltd. continues to improve product quality and engineering response, aiming to provide more reliable transmission support for industrial equipment and help customers improve operating stability and maintenance efficiency.