Qingdao Seoul Conveying Equipment Co., Ltd. in Jimo city is a modern enterprise integrated with chain transmission research, manufacturing and trade, producing chain and sprocket wheel professionally. After development fo tens of years, our company has owned advanced manufacturing and testing equipments, with strong technological power, with high production exploring ability, with exquisite manufacturing technology, with stable and credible quality. Is produced with high quality alloy steel and advanced heat treatment techniques, taking strict scientific quality control measures, according with international and national standard, and owning senior reputation at the same industry. We provide with various kinds and specifications, which is widely applied in automated chain transmission in many industries, such as machinery weaving, mining, foodstuff, wine brewing, electric power, automobile, and so on. In addition, we also accept the business of designing and producing various non-standard chains.