CA9W6644 9W-6644 9W6644 SEAL GP-DU Floating Seal For C-A-T 772B 773B
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...) The working principle is a pair of metal rings supported by a pair of rubber rings to form a closed space with the cavity. When running, the after-grinding seal surface of the two metal rings act in close coordination and...
GUANGZHOU SUNCAR SEALS CO.,LTD.
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