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No.48dongzheng Rd.,yongzhong street,longwan district,wenzhou city,zhejiang province, ChinaWenzhou, ZhejiangChina, 325024Web Page Link: https://www.toboc.com/wenzhoudongyimachinerymanufacturingcoltd.aspx
Donging manufactures a comprehensive range of piston rings, rider rings and rider bands to meet the requirement of majority of reciprocating and piston compressors by using a range of Dongyi Special Polymer Alloys, standard and special materials. Piston rings, rider rings and bands are manufactured in various designs: -One-piece or segmental straight -Angle cut -Step cut -Twin Ring -Double Twin Ring -Two Segment -Pressure balanced Dongyi serves customdesigns rings and has developed specific combinations for particularly problematic and demanding applications. Pressure balanced rings are available, when deemed appropriate for high pressure applications and piston/rider ring combinations are also available for more specific applications. PEEK piston ringPTFE piston ringPPS piston ringPTWFE piston ring
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