|
2022
|
Invention
|
Pipe grooving machine. A pipe grooving machine, comprising a machining mechanism for grooving a p... |
|
|
Invention
|
Pipe machining and shape correcting apparatus and method. A pipe machining and shape correcting a... |
|
|
Invention
|
Intelligent support platform for steel pipe grooving machine. An intelligent support platform for... |
|
|
Invention
|
Composite vertical position-limiting device for grooved pipe end of steel pipe and steel pipe gro... |
|
|
Invention
|
Intelligent control system for roll grooving machine and method for roll grooving operation of pi... |
|
|
Invention
|
Common base frame and grooving machining center having common base frame. A common base frame for... |
|
|
Invention
|
Online leveling device for steel pipe grooving machine. An online leveling device for a steel pip... |
|
|
Invention
|
Intelligent steel pipe grooving apparatus and grooving method. The present disclosure provides an... |
|
2021
|
P/S
|
Pressure measuring apparatus; pressure indicator plugs for valves; tool measuring instruments; fl... |
|
|
P/S
|
Pressure measuring apparatus; pressure indicator plugs for
valves; tool measuring instruments; f... |
|
|
P/S
|
Temperature indicators; pressure indicators; pressure
measuring apparatus; tool measuring instru... |
|
|
Invention
|
Compression-type thick-walled pipe fitting. A compression-type thick-walled pipe fitting for a th... |
|
|
Invention
|
Composite squeezable gear ring and compression fitting applying same. Disclosed is a composite sq... |
|
2020
|
Invention
|
Pipe clamp and pipe clamp assembly capable of realizing quick connection. A pipe clamp and a pipe... |
|
|
Invention
|
Pipe clamp capable of realizing quick connection, and pipe clamp assembly. Disclosed are a pipe c... |
|
|
Invention
|
Pipe clamp and pipe clamp assembly. Provided are a pipe clamp and a pipe clamp assembly. The pipe... |
|
2019
|
P/S
|
Water-pipe valves of metal; ducts of metal, for central
heating installations; valves of metal, ... |
|
|
P/S
|
Water-pipe valves of metal; ducts of metal, for central heating installations; valves of metal, o... |
|
2017
|
P/S
|
Steel tubes; ducts of metal, for central heating installations; water-pipes of metal; elbows of m... |
|
|
P/S
|
Steel tubes; ducts of metal, for central heating
installations; water-pipes of metal; elbows of ... |
|
|
P/S
|
Ground tubes of steel; Ducts and pipes of metal for central heating installations; Water-pipes of... |
|
2014
|
P/S
|
Elbows for pipes; metal junctions for pipes; automatic valves; safety valves; pipework of metal i... |
|
2011
|
P/S
|
Elbows of metal for pipes; junctions of metal for pipes; valves of metal other than parts of mach... |
|
|
P/S
|
Elbows of metal for pipes; junctions of metal for pipes;
valves of metal (other than parts of ma... |
|
1997
|
P/S
|
Water pipes for sanitary installation. |
|
1996
|
P/S
|
pipe fittings for water supply and heating installations |
|
|
P/S
|
Malleable iron pipe fittings for water supply and heating installations. |
