English
-
English -
Русский язык
-
Português
-
Tiếng Việt
-
IndonesiaName
-
繁體中文
-
عربي
-
Français
-
ภาษาไทย
-
Español
Why Choose Us
Vacuum High Speed Disperser is suitable for stirring and mixing high-viscosity materials in the paint, coating, and printing ink industries. The frame stirring device makes the material be mixed and prevents wall sticking. The high-speed dispersion makes the materials be mixed and dispersed adequately and the product can reach the requirement in a short time.
245 +
Service Case
7450 +
Excellent Team
350 +
Covering Industry
289 +
Honpr Received
Why Choose Us
Survive by quality, develop by science and technology
Shengshi New Material Technology Co., Ltd. is an entity production enterprise integrating scientific and technological research, manufacturing, market development, business negotiation, and engaging in import and export business of goods and technology. Our main products are various types of rubber joints, expansion joints, compensators, shock absorbers, force transfer joints, expansion joints and other pipeline equipment products, product quality and after-sales service to win the majority of customers praise.
245 +
Service Case
7450 +
Excellent Team
350 +
Covering Industry
289 +
Honpr Received
product best seller
At present, the products have covered all provinces in China and are exported to more than 30 foreign countries.
lit. powerful enterprise
High visibility and influence in the piping equipment industry
technological innovation
Strong technical force and excellent production equipment, complete testing methods
The Toori Experience
30 years of experience in the production of pipeline equipment rubber joints, compensators, expanders and other
company culture
company culture
“Dynamic Innovation” and ‘Great Virtue and Concentration’ have been rooted in the hearts of each and every Dongli Pipeline employee.
technical strength
Strong technical force, production equipment, with the design, development and production of a variety of rubber joints, force transfer joints, expansion joints, expansion joints
Enterprise Honor
Dongli Pipeline has passed I-9001: and and has high reputation and influence in petroleum, chemical, metallurgy, electric power, construction, heat, water supply and other industries.
Product Series
-
-
-
-
-
-
-
-
-
-
-
Jun 17, 2025
The working principle, classification, and application scenarios of corrugated compensators
Corrugated compensators are widely used in various pipeline systems to absorb and compensate for pipeline deformations caused by temperature, pressure, or other environmental factors.
View Details -
Jun 17, 2025
Working Principle of Rubber Expansion Joints
The core working principle of rubber expansion joints (also known as rubber connectors or flexible rubber joints) relies on the elastic deformation of rubber materials to address various displacements and deformations in pipeline systems.
View Details
-
Mar 31, 2026
Core Selection Guide for Pipeline Compensation: Bellows Expansion Joint vs Rubber Expansion Joint
This article compares the core differences between bellows expansion joints and rubber expansion joints in industrial piping systems. It analyzes their structures, materials, and performance parameters. Bellows expansion joints, made of stainless steel, excel in high-temperature, high-pressure, and large-displacement conditions. Rubber expansion joints, featuring synthetic rubber, shine in medium-low pressure liquid transportation, vibration isolation, and cost-effectiveness. For foreign trade,
View Details -
-
-
-
-
Jul 08, 2025
Specification of Fatigue Test Requirements for Fabric Expansion Joints
Fabric expansion joints (also known as fabric compensators), as flexible pipeline connectors, are widely used in high-temperature and vibrating environments such as flue gas ducts and air ducts. Their fatigue performance directly affects the safety and service life of equipment.
View Details -
Jul 07, 2025
Advantages of Epoxy Paint Spraying for Double Flange Limited Expansion Joints
Spraying epoxy paint on double flange limited expansion joints offers comprehensive advantages in corrosion protection, mechanical durability, and ease of use. This ensures the sealing and safety of pipeline systems, especially in high-corrosion fields like chemical, municipal, power, and metallurgical industries. In the long term, it significantly reduces equipment replacement and maintenance costs, enhancing project reliability.
View Details -
Jul 06, 2025
Three-Dimensional Compensator for Coal Ash Pipeline
Three-dimensional compensators for coal ash pipelines solve wear and clogging issues of traditional compensators in dusty environments through multi-directional compensation and anti-wear designs. When selecting, key considerations include coal ash particle characteristics (size, flow velocity, temperature), and it is recommended to use pipeline stress analysis software (e.g., CAESAR II) for precise design to ensure system service life ≥5 years.
View Details -
Jul 05, 2025
Thrust-Free Sleeve Compensator Technical Overview
Thrust-free sleeve compensators significantly reduce pipeline system reliance on fixed supports through pressure self-balancing design, especially suitable for large-diameter and high-pressure conditions. When selecting, focus on medium temperature, compensation amount, and installation space. It is recommended to collaborate with design institutes for mechanical calculations to ensure long-term reliable operation.
View Details -
Jul 04, 2025
What is the distance interval for installing corrugated compensators on steam pipelines?
The installation spacing of bellows compensators in steam pipelines should be determined by comprehensive consideration of pipeline material, operating temperature, pressure, and fixed support arrangement.
View Details -
Jul 04, 2025
How to properly install rubber expansion joints to avoid leaks
Leaks from rubber expansion joints usually stem from misalignment, improper bolting, or neglecting system conditions. By focusing on precise alignment, controlled tightening, and appropriate support, you can ensure a leak-proof installation that lasts 5–10 years (or longer with regular maintenance). Always refer to the manufacturer’s manual for model-specific guidelines!
View Details -
Jul 03, 2025
Three Key Factors Affecting the Service Life of Bellows Expansion Joints
Materials determine the base service life (40% impact), working conditions affect fatigue cycles (35%), and installation/maintenance decide actual durability (25%). Through medium compatibility testing, displacement monitoring, and standardized installation, the expansion joint service life can be extended from the industry average of 5-8 years to over 10 years.
View Details
ABOUT US
Shengshi New Material Technology Co., Ltd. is located in Gongyi City, Henan Province, which is the main production place of rubber flexible joints in China, and is one of the well-known manufacturers of rubber flexible joints in Gongyi. Shengshi New Material Technology Co., Ltd. Ltd. is a professional entity production enterprise integrating scientific and technological research, manufacturing, market development, business negotiation, and engaging in import and export business of goods and technology.
SUBSCRIBE OUR NEWSLATTER
Receive exclusive offers and news that will brighten up your day!
点击右上角
分享给朋友吧
Copyright © 2005-2015 Shengshi New Material Technology Co., Ltd.
Contact 1
