CN112082016A
|
|
Anti-slip anti-drop rubber sealing ring, manufacturing method thereof and pipeline interface sealing device
|
CN111623188A
|
|
Exhaust device applied to inner expansion ring for pipeline sealing and using method of exhaust device
|
CN110281449A
|
|
A kind of ductile iron pipe STD type interface anti-avulsion sealing ring and its production method
|
CN109202804A
|
|
A kind of quick disassembling fixture and method for dismounting of spheroidal graphite cast-iron interface tube
|
CN107289225A
|
|
A kind of pipeline construction plugging device
|
CN105865560A
|
|
Anti-freezing protective jacket of tap water flowmeter and application and manufacturing process thereof
|
CN105822867A
|
|
Internal expansion type rubber sealing ring and application thereof
|
CN105864537A
|
|
Novel flange seal washer
|
CN104760272A
|
|
Steel-plastic composite pipe cutting end surface plastic seal device and application thereof
|
CN104194079A
|
|
Composite seal ring and manufacturing process thereof
|
CN104260249A
|
|
Production process and cooler of special ultralarge-diameter rubber sealing ring for PCCP (Prestressed Concrete Cylinder Pipe)
|
CN102384324A
|
|
Sealing ring used for preventing disengagement of pipelines
|
CN101846186A
|
|
Novel rotating shaft lip-shaped sealing ring and production process thereof
|