|
CN110486568A
|
|
Pretightning force reparation, pretightning force and fixture combination restorative procedure and the pipeline of reparation
|
|
CN104976438A
|
|
Outer end pipe used for composite metal pipe and manufacturing method of outer end pipe
|
|
CN103614730A
|
|
System and method for monitoring buried pipeline cathode protection
|
|
CN103422095A
|
|
Method for protecting cathode of metal structure in intertidal zone
|
|
CN104251364A
|
|
Pipeline repair stack and pipeline repair method
|
|
CN102927407A
|
|
Method for joint coating of anticorrosive coating layer of steel pipeline and product obtained by using method
|
|
CN103160836A
|
|
Cathode protection method for pipeline and pipeline assembly
|
|
CN103075607A
|
|
Pipeline component and method for protecting cathode of same
|
|
CN101936442A
|
|
Method for mending steel pipeline polyolefin anticorrosive layer and product obtained by same
|
|
CN101876383A
|
|
Composite metal pipe and manufacturing method thereof as well as composite pipeline formed therefrom
|
|
CN101749512A
|
|
Method for strengthening and/or plugging flange with pressure
|
|
CN101738368A
|
|
Concrete pipe cathode protection testing probe and testing method
|
|
CN101514776A
|
|
Method for permanent pressure leak stopping
|
|
CN101206000A
|
|
Method for renovation and reinforcement of pipe using basalt fibre complex material
|
|
CN101225913A
|
|
Method for joining novel bilayer structure pipeline and uses
|
|
CN101204770A
|
|
Pressure structure clamp and fiber compound material combined reinforcement technology
|
|
CN101205999A
|
|
Renovation reinforcement, reinforced and/or crack arrest technique for pipe
|
|
CN101205994A
|
|
Metallic composite pipeline, its manufacture method and continuous etching-resistant pipe formed therefor
|
