Hydraulic Excavator Cylinder Seal Kit For Caterpiller 311B/CAT311B

1)  Available material : material for NBR,silicone,VITON(FKM)&Dow elastomers,Neoprene,HNBR,Natural rubber,SBR,IR,IIR(butyl  rubber),ACM ect.NSF an KTW approved for material EPDM.

2)  All manufacturing processes confirm to the ISO/TS16949,SGS,ROHS,REACH

3)  Customer's design and specifications are accepted.

4)  Color and shape can be changed upon request.  Available in various sizes and colors.

5)  Our professional R&D team can provide you higher quality products with competitive price and all documents such as PPAP, CONTROL PLAN, PFMEA etc.

6) Have advanced CNC machine and technique to cut bonding washer molds by ourself.

7) High and low temperature resistance, oil resistance, anti-ozone and aging, wearable,great flexibility etc

 Inner: PP bag(many defferent sizes)  or brand package.

 Outer:Color box which full covered by yellow adhesive tape,closed,sturdy and you can find them easily.

 Our outer box size - weight and practical use:

1) 35.5*29.5*28.5 mm - 0.5kg  -for smaller size and heavier products;such as framework oil seal

2) 52.5*33*29 mm - 0.8kg - for bigger size and lighter products ; such as HBY

3) many other size for special situation