F.D.S trading here, exporting Hydraulic Seals with good quality and low price in China for more than 15 years, including O-RING, X-RING, U SEAL, BUFFER RING, DUST WIPER, TC OIL SEAL and SEAL KITS etc.. 

Our excavator seal kit is applicable for Komatsu, Sumitomo, Hitachi, Cat, Kobelco, Kato, Hyundai, Caterpillar and other brands of machines. It varies in different types, such as U seal, SPGW compact seal, wearing ring, buffer, KZT, back up ring,DKB, etc.. 

Material of our seal kit are selected based on the specific operating conditions like different  oils, different pressure and temperatures.

FREE SAMPLES can be sent on request. Any interest,please contact me freely. 

Skype: Yasmine83692 
Email: youdaseals@youdacn.com
Thank you in advance!