Pump Cup/Diaphragm specialty:

1. Long lifespan, continuous operation can reach 15000 hours;
2. Good fatigue resistance, high intensity, small elastic changes, can be used for high flow and high pressure requirements;
3. Excellent elasticity, low noise;
4. Hardness adjustable according to customer requirements from 40-65 degrees;
5. Temperature range from -40~150º C;
6. Applies to all the micro air pump, water pump use;
7. The products are of RoHS and ISO9001 approved;
8. We can make new mould according to your samples or drawings.


Xiamen Yiho Polytek Co., Ltd. Through many years of technical research, developed a unique rubber formulations that produce a rubber cup with ultra-high life under dynamic conditions in 50 times/s. We specializing in producing various types of rubber cup, which use in massage chair miniature pump / aquarium mini air pump / air source tools and other types of micro-pump / pump. A number of well-know company in China choose our product.

Xiamen Yiho Polytek Co., Ltd are of ISO9001 and SGS approved. We are made-in-China gold member.