Email:robert@hagaseals.com    Tel : 0574-27782676
 MANUFACTURING AND SUPPLY 
CHAIN INTEGRATION SERVICES FOR SEALS AND
 MECHANICAL SEALS
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THE WORLD'S MOST COMPLETE MECHANICAL SEAL SERVICE PROVIDER
WE PROVIDE CUSTOMIZED
SERVICES IN THE FIELD OF SEALS AND MECHANICAL SEALS
PRODUCTS
DAILY LIFE
Water treatment, food and beverage, pharmaceutical 
manufacturing
INDUSTRY
Chemical industry, petrochemical, papermaking, shipbuilding, etc
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APPLICATION
​MINING FIELD
Oil and gas exploitation, solidified material exploitation, etc
ABOUT HAGA
HAGA can produce all kinds of mechanical seals, include O-ring type seals, rubber bellow seals, cartridge seals, and metal bellows seals etc. high technology seals, which can directly replace JOHN CRANE, BURGMANN, AES, VULCAN, ROTEN, FLYGT and GRUNDFOS.  Meanwhile, we can also produce all kinds of spare parts with material Sintered sic, reaction-bonded sic, tungsten carbide, ceramic with high purity and graphite seal faces, these products are widely used in many fields, such as spacecraft, machinery, metallurgy, printing and dyeing, foodstuff, pharmaceutical, auto industry and so on. 
WHY CHOOSE US
WE HAVE A FANTASTIC VARIETY OF SEALS AND MECHANICAL SEALS FOR MARKET
DELIVERY GUARANTEE
It usually ship out in few working days after payment if have stock. If no any stock, the new production time is depending on the quantity, material and payment, mostly is 30days.
SUPPLY CHAIN MANAGEMENT
We are the Manufacturer specialized in auto part and 
accessories industry products . Also we had large warehouse and quality control department for purchasing products for clients.
EXTREME COST PERFORMANCE
 factory direct sales and stock, we can provide cost-effective products
QUALITY CONTROL
Raw materials, process, testing standards, certification, 
professional and complete testing equipment, staff training
NEWS CENTER
01

Mechanical Seals: Types, Applications, And Selection Guidelines

2025/05/30 >>

1.Introduction Mechanical seals are precision devices designed to prevent fluid leakage in rotating equipment such as pumps, mixers, and compressors. Unlike traditional gland packing, which requires frequent adjustment and replacement, mechanical seals provide long-term, maintenance-free operation

02

Mechanical Seals And Their Working Principle

2025/05/30 >>

1.What is a Mechanical Seal? A mechanical seal is a type of shaft sealing device used in rotating equipment such as pumps, compressors, and agitators to prevent fluid leakage. Compared to traditional packing seals, mechanical seals offer superior sealing performance, longer service life, and lower m

03

Advanced Materials in Mechanical Seals: Enhancing Performance And Reliability

2025/05/22 >>

Mechanical seals play a vital role in preventing fluid leakage in rotating equipment, ensuring operational efficiency and environmental safety. As industries push toward higher pressures, temperatures, and corrosive environments, the demand for advanced sealing materials has grown significantly. Thi

04

Materials for Mechanical Seals: A Global Perspective

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Mechanical seals are critical components in rotating equipment, ensuring leak-free operation in pumps, compressors, and mixers across industries such as oil and gas, chemical processing, and water treatment. The performance and longevity of mechanical seals heavily depend on the materials used in th

CASE SHOW
KAZAKHSTAN CUSTOMER
Kazakhstan customer's exploration of sealing machinery Kazakhstan customer's exploration of sealing machinery
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