Hangzhou Xiaoshan Hengli Electrical and Mechanical Co., Ltd. is located in Xiaoshan, an abundance district of Heaven Hangzhou, in the Southern Chinese province of Zhejiang. Xiaoshan is well-known for leisure and richness, and people can fly here directly from many countries, so the transportation here is very convenient. Besides, Xiaoshan has all the resources and labors for producing quality products. The economy is well developed. Our company is an expert in producing bearing retainers, specializing in manufacturing cylindrical retainer and cone-type retainer, which are applied in different machines in a wide field, including agricultural and industrial equipment. Moreover, we are dedicated in producing high quality sleeves for QC Bearing Company. Since we entered the manufacturing industry in 1996, we have been strictly researching the technology for better production, and kept stable relations with many good buyers in mainland, the US and Germany. Total commitment to quality is our goal! Our Guarantee: Once you approve a retainer for your specific use, we guarantee to send you the sample we made as soon as you require. Any sample that is not in conformity with the drawings will have a replacement warranty. We want to be your best supplier!