It is widely used in chemical industry, medicine, alcohol and other impurities filtration. For precision filtration 

from 0.1 to 100 microns, we are the price of the factory, and lS0 quality assurance:

HFU640UY1000JU HFU640UY100H13 HFU640UY100H4   HFU640UY100J  HFU640UY200H13 

 HFU640UY200J  HFU640UY200J，U640UY400J， HFU640UY400J， HFU640UY700J， HFU660GF020J

HFU660GF100H1， HFU660UY020J， HFU660UY045H13， HFU660UY045H4， HFU660UY045J，

 HFU660UY060H13， HFU660UY060J， HFU660UY1000J， HFU660UY100J， HFU660UY200H13，

 HFU660UY200J， HFU660UY400J， HGCOLDR-70-P-COOP-R， HGCOLDRP-70-P-COOP-R402，

 HGPPB-4-70-P-PSF-PAK， HGPPB-4-70-P-X-AERO， HGPPT1-30-P-WPSF-DOE