All 178 products from Qinsun Instruments (Shanghai) Co., Ltd..

This dust filter efficiency test system assesses pulse clean filter characteristics according to VDI / DIN 3926, ASTM D6830-02, ISO 11057, GB / T 6719, and GB12625 standards. It employs both static and dynamic testing methods for various cleanable filter media in dry environments.

This classification efficiency tester evaluates the performance of classification processes. It determines the effectiveness of separating particles or materials based on size and density.

This tester evaluates the down-proof quality of fabric by counting the number of feathers that penetrate from the inside. It simulates fabric wear and tear to identify potential weaknesses.