温州市建庆实业公司
The company describes development and production of reciprocating compressor components, including packing, piston rings and oil scraper rings. Its official product page explains sealing packing and scraper rings used in compressors.
Seals & transmission — Page 2
Seals, couplings and transmission components.
Match the material, dimensions, operating conditions and equipment model.
27 profiles · Showing 25–27A–Z by English display name
荣基工业科技(江苏)有限公司
Rokee's official website describes development and manufacture of industrial couplings. Its metal diaphragm coupling product page explicitly lists turbocompressors among the applications.