Honors


A support device for wear-resistant and anti-corrosion steel lined composite pipes

A support device for wear-resistant and anti-corrosion steel lined composite pipes

A corrosion-resistant and wear-resistant gate valve for mineral slurry

A corrosion-resistant and wear-resistant gate valve for mineral slurry

A connection auxiliary device for metal pipelines

A connection auxiliary device for metal pipelines

A Clamping Device for Metal Composite Pipe Joints

A Clamping Device for Metal Composite Pipe Joints

A sealing mechanism for pipeline joints

A sealing mechanism for pipeline joints

A butterfly shaped clamp concave convex limit sealing structure

A butterfly shaped clamp concave convex limit sealing structure

A Convenient Joint for Marine Floating Transportation Pipeline

A Convenient Joint for Marine Floating Transportation Pipeline

A convenient clamp joint for disassembly and assembly

A convenient clamp joint for disassembly and assembly

A Convenient Connection Device for Steel Rubber Composite Pipe

A Convenient Connection Device for Steel Rubber Composite Pipe

Utility Model Patent Certificate

Utility Model Patent Certificate

Utility Model Patent Certificate

Utility Model Patent Certificate

Utility Model Patent Certificate

Utility Model Patent Certificate

< 123 >