1.Material: NBR,HNBR,PTEE,FPM,MVQ,EPDM,PTFE,and so on

2.Application: trains,automobile,motocycles,trucks,buses,agricutural machinery and any equipments

3.Certification: GB/T19001-2000-ISO9001: 2000 standard

4.Production Control:prouduced by priecise CNC machine

5.Strong point: we have our own mold center, can develop most kinds of high tech requireds.

6.Experience in export business:exporting country are include USA,India, Iran,Sri Lanka and so on. United Conveyor Supply Company in American and Our company have long term and friendly business relationship.Export products are include rubber widescreen,elbow,oil seal,o-ring andso on.

7.According to customers' drawing,customized specifications are welcomed.

8.All administration of manufaturing are undercontroled by Railway Ministry

9.Designing and manufacturing all of oil seals, gaskedts,o-rings ,and so on.

The catalogue details of nok oil seals:

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The detailed pictures of nok oil seals:

Corporation certificates:

Winning projects:

If any help, please contact me at any time:

QTD aims to provide customers with the best product and best service, looking forward to building the partnership cooperation with you.