EPDM diaphragm is the kind of rubber using in machinery equipment across China. And it’s a very important thing, because it regulates the flow of liquids and gases. We are Shanghai Chongfu and we specialize in high quality EPDM diaphragms that fit in many different industries. We ensure that each diaphragm is robust, has a long shelf life and performs fairly well.
We are specializing in the production of high-quality EPDM bladder. Shanghai Chongfu diaphragm pumps are constructed to do a perfect job on the machines and to make the operation smooth and easy. This is crucial for businesses that depend on machines to get their jobs done. When machine is working well, the whole business is likely doing well.

We at Shanghai Chongfu, it has good prices on EPDM diaphragm transfer pumps for companies requiring many. We know that cost is a concern for people. Which is why we offer low cost alternatives without sacrificing quality. This means wholesale buyers will get the parts they have to have without having to spend a lot of money.

The wonderful feature with of our Shanghai Chongfu EPDM diaphragm is that they have a great durability. They’re built to take a licking without breaking. In other words, machines can work for a very long time without requiring new parts. It’s time and money-saver when you don’t have to continue replacing parts.

Every industry has different needs. We Shanghai Chongfu, can offer custom EPDM Diaphragms that done the way your business needs them to be other. Regardless of whether it’s an unusual size or shape, we can do it. This serves to keep the pneumatic diaphragm working in the same fine fettle for whatever work has to be done.
Shanghai Chongfu Industry Co., Ltd. provides aggressive pricing while maintaining product quality. The company offers short shipping and delivery times, making it a reliable choice for customers who require quick turnaround times. Additionally, they ensure thorough inspection and testing of all products before shipment, ensuring that customers receive products in perfect condition.
With over 13 years of experience in the diaphragm pump industry, the company has developed extensive expertise in the sale of AODD (Air Operated Double Diaphragm) pump parts. They specialize in offering high-quality, reliable pump components, ensuring that their products meet industry standards and exceed customer expectations.
Shanghai Chongfu Industry Co., Ltd. offers a wide range of diaphragm pumps and accessories, including parts for world-renowned brands such as Wilden, Sandpiper, Almatec, Yamada, Graco, Blagdon, and Veresmatic. Their product catalog includes diaphragms, valve seats, ball valves, air valve assemblies, center bodies, shells, manifolds, shafts, mufflers, and repair kits, providing customers with a comprehensive selection of parts and pumps for various industrial needs.
The company utilizes top-tier raw materials, such as American DuPont PTFE, 3M (DYGON), and Daikin from Japan, to provide their diaphragms. This ensures stable, excellent quality that meets or exceeds industry standards. The company works closely with trusted manufacturers who employ advanced production equipment and rigorous testing instruments, enabling precise quality control throughout the supply chain.