All beijing Jianke Huifeng Science and Technology products
Sealing ring for Seamless steel pipe
Sealing ring for welded pipe (straight welded /Spiral Welded ）
Sealing ring for hydraulic cylinder
Sealing ring for the plane on water filling and air exhaust test head
The internal expansion for pipe threading machine
Slip ring combined seal for Piston rod (axis)
Slip ring combined seal for Piston (hole)
Slip ring combined seal for Faced sealing
Combined dust seal
Filled PTFE materials
PU roller
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