High-end sealproduction
production
Specializing in high-end seals for extreme conditions.
Specializing in high-end seals for 20 years
Specializing in high-end seals for 20 years
We care about the leakage rate of your device just like you do.
One-stop Metal Seal Solution, So you can focus on your own engineering design.
1000+
1000+
2005
2005
24
24
97
97
Customers
Customers
Hours
Hours
Founded
Founded
Customer Satifaction
Customer Satifaction
Metal and semimetallic gaskets are used in environments where extreme temperatures and pressures prohibit the use of non-metallic gaskets.
Advancements in facilities and machine technology demand more reliable gasket performance.
Metal C-Ring for External Pressure
Metal C-Ring for External Pressure
High temperature
Raido is a compounded word coming from VALUE and QUALITY
Raido is a compounded word coming from VALUE and QUALITY
Company News
Why Is Gasket Quality Important? 5 Core Reasons You Need to KnowWhy Is Gasket QualityImportant? 5 Core Reasons You Need to Know
1. Leakage Prevention: Safeguarding the First Lineof Safety
The core function of a gasket is to seal the jointsof pipelines and equipment. If its quality is substandard, it
Created on 10.10Founder's StoryLooking back on RAIDO Shanghai’s 20-year journey, the "record of the lowest order"—84 RMB—has never been broken. From the courage of a small manual workshop to a hidden champion in the high-end seal industry, the founder of RAIDO has led the company
Created on 10.09Holiday NoticeRaidosealing Double Festival holiday arrangement: The market will be closed from October 1st to 8th, and normal work will resume on September 28th and October 11th. The holiday duty team is always ready to respond and safeguard the safety of your equ
Created on 09.29How to Select Gaskets for FlangesIn pipeline systems and equipment connections, flangegaskets are core components ensuring sealing performance. The rationality oftheir selection directly affects the safety, stability, and economy of systemoperation. Improper gasket selection may lea
Created on 09.26Shanghai RAIDO Sales Department Team-Building Activity: Handmaking Mid-Autumn Gifts for Clients
Shanghai RAIDO Sales Department Team-Building Activity: Handmaking Mid-Autumn Gifts for Clients
Introduction: The Significance of Food Safety in Mooncake Gifting During the Mid-Autumn Festival
The Mid-Autumn Festival, a cherished traditional Chin
Created on 09.12Analysis of Filter Sealing Pain Points and Application Solution of Stainless Steel 316L Metal O-RingsAnalysis of Melt filter Sealing Pain Pointsand Application Solution of Stainless Steel 316L Metal O-Rings
As core equipment for fluid purification, melt filters arewidely used in water treatment, chemical engineering, food and pharmaceuticalindustrie
Created on 09.05