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Our
main products are seal groups, the replacement parts for
bulldozers,excavators,and other earthmoving equipments Our
seal groups are
made of high alloy steel.The rough cast, through
hot forming, is of high
strength, the metal structure is improved
through repeated heat treatment, thus
theproduct wears well and the
precision is achieved.
Quality guarantees:
A.
A right replacement to whatever installation sizes of the original
seal groups;
B.
A working surface hardness of HRC60-72;
C.
Roughness of abrasive surface reaching GB1031-68,Ra0.02- 0.032
µm;
D.
A wide range of temperature of application from -50℃ to 120℃
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