Diaphragm Membrane

A membrane is a key component in pumps and hydraulic accumulators, ensuring superior sealing and pump efficiency. Made from high-quality NBR and FKM rubber, it offers excellent resistance to oil, chemicals, and wear, making it ideal for demanding applications. Available in models like AR40, AR30, and D30, it ensures reliable performance in pump, agriculture, industrial machinery, and hydraulic systems. This membrane provides durability and long-term sealing support. Welcome to inquire and upgrade your equipment with our premium membrane!

Applications: A membrane is a key component in pump, agriculture, industrial machinery, hydraulic accumulators, ensuring superior sealing and pump efficiency.
Feature: Excellent resistance to oil, chemicals, and wear
Materials: NBR(Nitrile Rubber), FKM, Custom materials.

Hardness: From 50 to 80 shore A.

Colors: Black,or custom colors.

Temperature Range: -40°C to +150°C, Depending on materials

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^®".

Q1. Are you a factory or trading company?
We have two wholly-owned factories in Nantong City, only an hour's drive to Shanghai Pudong Airport or Shanghai Sea port to ensure the quick delivery.

Q2. What's your sample policy ?
We can supply the sample if we have ready parts in stock, but customized parts have to pay the mold fee.

Q3. Can you produce according to the samples or drawings?
Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q4. What's your Delivery time ?
If the good are in stock generally it is 5-7 working days after receiving your payment. About 7-15 working days if we have mold or 21-30 working days without mold. The specific delivery time depends on the items and quantity of your order quantity.

Q5.What's your payment terms?
For sample and small order, 100% T/T or Paypal. For bulk order, T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q6. Why choose to cooperate with you? What's your advantage?
1). Strong point:We have our own factory,so we can quarantee high quality with a reasonable and favorable price 2). We can offer you a good after-sell service, prompt deliver. 3). We can provide various size and colors according to customers' requirements. 4). By long time testing, quality proved to be excellent. 5). Updated product design. 6). Advanced manufacturing process, composite global standards. 7). We win by the high quality and then have a long-term business relationship.

Q7. How do you make our business long-term and good relationship?
1). We keep good quality and competitive price to ensure our customers benefit; 2). We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from. Our oil and gas parts are diverse and extensive, so if there is no item what you need, we encourage you to send the drawing or samples to us.

Shangi Qinuo Industry Co., Ltd was established in the year of 2013 at Shanghai Free Trade Zone, we are a new and high-tech enterprise integrating R&D, production and sales. Since its inception, we adhering to the "Quality for Survival, Innovation Competes For Development " concept, continuous development and innovation, we won a good reputation at home and abroad, Qinuo has brand names in "Royal Way" &  "SHQN®".

Qinuo provides professional rubber parts, plastic parts and maching parts design and production services, products mainly used in oil & gas industry, automobiles, household appliances, machinery equipment etc. We have a professional production and sales team, "High-Quality, High Professionalism, High Efficiency" are the principles of doing things.

Under the Shanghai Qinuo, we have two wholly-owned factories in Nantong City, only an hour's drive to Shanghai Pudong Airport or Shanghai Sea port to ensure the quick delivery, we have more than 30 rubber vulcanizing machines and relevanted equipments, so that Qinuo can produce more than 20 kinds of rubber rings or other rubber products together to meet our customer's demands, our monthly rubber processing capability can upto 20 tons (about 40, 000 lbs) or more. And Qinuo is still in rapid growthing.

We adopt comprehensive quality management system based on the ISO9001, our products are mainly exported to the United States, Canada, Britain, Germany, Finland, Australia more than 100 countries extend all over the globe. Qinuo is sincerely wishing to cooperate with you.