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 custom-designs 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 Rider ringPTFE rider ringPPS rider ringPTWFE rider ring
TEL : 86-577-86627111 / FAX : --
No.48dongzheng Rd.,yongzhong street,longwan distri Zhejiang wenzhou China [CN]
Company Advantage
Detail Company Introduction
For over 30 years, Wenzhou Dongyi maintains consistent growth as an Chinese domestic manufacturing and services company providing the highest quality products and services to the compression industry. The strategic network built by three generations provides operators with quality, precision-engineered compressor components and support services that deliver reliable performance. Based on our sophisticated experiences and customer-centric approach, we are prone to offer smart solutions.
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
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