The membrane (or accumulator diaphragm, diaphragm pump) is a flexible isolation component, usually made of rubber (such as NBR, FKM) or thermoplastic material, installed in the hydraulic/pneumatic accumulator or pump cavity. Its core function is to respond to pressure changes through deformation, realize energy storage and release, and improve system efficiency and stability.
Shanghai Qinuo Industry Co., Ltd, established in 2013 within the Shanghai Free Trade Zone, is a pioneering high-tech enterprise specializing in the integration of research and development, production, and sales. Embracing the ethos of "Quality for Survival, Innovation for Development," we have garnered a stellar reputation domestically and internationally under the esteemed brand names of "Royal Way®" and "SHQN®".
Rubber Workshop
Different kinds of machines can fulfilled different
requirement.
Equip with advanced machinery and tools to handle various stages of rubber production, from mixing and extrusion to molding and vulcanization
Mold Display
Our workshop takes pride in producing a comprehensive range of molds, each designed to meet specific industry needs.
We invite you to explore our range of customizable molds and discover how we can support your manufacturing needs with quality, precision, and innovation.
Packaging Display
Our Packaging Department is dedicated to delivering professional, efficient, and environmentally responsible packaging services
Our commitment to stringent quality control measures ensures that every product that leaves our facility meets the highest industry standards.
| Rubber O Ring |
Hammer Union Seal |
Swivel Joint Repair Kit |
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| Plug Valve Soft Kit |
Swab Cup |
Oil Saver Rubber |
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Audited Supplier 
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