Precision, Quality and Innovation in Mechanical Seals

Mechanical Seal Manufacturing and Sealing Solutions

Guangdong Jiexin Seals Co., Ltd. specializes in the research, development, manufacturing and sales of mechanical seals for pumps and industrial rotating equipment.
Our product range includes cartridge seals, metal bellows seals, rubber bellows seals and O-ring mechanical seals. Our products are widely used in water treatment, chemical processing, agricultural irrigation and automotive water pumps.

2002

Company Founded

Founded in 2002, Guangdong Jiexin Seals Co., Ltd. began developing and manufacturing mechanical seals, providing products and technical consultation to customers.

20+ Years

Growth and Experience

Through custom design and precision manufacturing, we have served over 2,000 industrial customers, with more than 200,000 sealing products used worldwide.

Today

Serving Diverse Industries

We provide sealing solutions for energy, power generation, raw materials, chemical processing and environmental protection, supported by tailored technical assistance.

Future

Creating Lasting Value

We remain committed to reliable, durable fluid sealing products and professional support, helping our customers achieve long-term success.

Mission

To provide reliable mechanical seals and practical technical support that help our customers keep pumps and industrial equipment running efficiently. We focus on quality, precision manufacturing and solutions tailored to each application's needs.

Vision

To build Jiexin into a trusted mechanical seal partner for customers worldwide, recognized for consistent quality, responsive service and continuous improvement.

Values

Customer: Our Top Priority

We listen to our customers and work to understand their equipment and operating conditions. Our aim is to provide suitable sealing solutions, clear communication and responsive support.

Joint Effort

We value teamwork across design, manufacturing and service. By working closely with customers and partners, we solve practical challenges and build lasting relationships.

Constant Improvement

We continually refine our products, manufacturing processes and service through hands-on experience and customer feedback, with a focus on precision and reliability.

Lead with Integrity

We believe in honest communication, responsible decisions and keeping our commitments. We strive to earn trust through consistent quality and dependable service.

OUR FACILITIES

Equipment & Warehousing

A closer look at our production equipment, mechanical seal inventory and protective packaging.

01

Production Equipment

CNC Machining Centers at Jiexin

CNC Machining Centers

Machining equipment on the production floor.

CNC Turning at Jiexin

CNC Turning

Turning equipment and machined components.

Production Workshop at Jiexin

Production Workshop

A view of our machining workshop.

Material Preparation at Jiexin

Material Preparation

Metal stock and cutting equipment.

02

Warehousing & Packaging

Warehouse Overview at Jiexin

Warehouse Overview

Shelving for mechanical seals and components.

Mechanical Seal Inventory at Jiexin

Mechanical Seal Inventory

Assembled mechanical seals in storage.

Component Storage at Jiexin

Component Storage

Machined parts grouped in storage containers.

Protective Packaging at Jiexin

Protective Packaging

Wooden crates with protective wrapping.

View more storage photos
Storage Shelves at Jiexin

Storage Shelves

Seals and components arranged on shelving.

Parts Organization at Jiexin

Parts Organization

Storage bins for different components.

Material Handling at Jiexin

Material Handling

Component containers prepared for handling.

History

Established in 2002, Guangdong Jiexin Mechanical Seal Co., Ltd. has dedicated itself to providing high-quality mechanical seals and expert technical consultation to customers throughout China. With over two decades of steady growth, we have emerged as one of the leading mechanical seal suppliers in the nation. Our primary focus centers on the custom design and precision manufacture of mechanical seals for various renowned pump brands, serving a wide array of industries including food processing, petrochemicals, papermaking, and marine shipping.

As a comprehensive, full-service enterprise, Guangdong Jiexin boasts a world-class technical team. We operate in strict accordance with both national and international standards to deliver premium sealing solutions while providing tailored technical support to meet our clients’ diverse needs. Our products have seamlessly withstood the test of time and earned extensive market recognition. Over the past 20 years, we have proudly served over 2,000 industrial clients, with more than 200,000 of our sealing products operating reliably worldwide—creating sustainable value for our users and serving as our greatest source of pride.

Today, Jiexin’s products are trusted and utilized by an expanding global clientele across critical sectors. These include energy (oil, natural gas, and coal), power generation (coal-fired and nuclear power), raw materials (steel and alumina), chemical processing (chemical fibers, pharmaceuticals, and agricultural fertilizers), and environmental protection (desulfurization, denitrification, wastewater treatment, and renewable energy utilization).

Looking ahead, we remain fully committed to delivering reliable, long-term fluid sealing products and exceptional service, upholding the same dedication and excellence that have defined us for the past 20 years.

Service

Technical support: Free sealing technology consultation is provided to provide customers with all-round sealing technology.

Technical services: including technical seminars, technical guidance, and assistance in installation.

With its good reputation, first-class product quality and service, senior industry experience and strong technical strength, Guangdong Jiexin Sealing Parts Manufacturing Co., Ltd. has won unanimous praise from users! If mechanical seal products are operated for a long time under severe working conditions, it is inevitable that there is a possibility of failure. For this reason, after-sales service has always been one of the business links that the company attaches great importance to.
To protect the interests of each company customer. Our company hereby carries out pre-sales and after-sales service instructions:

Description of Return and Exchange Service:
If you send back the relevant products of our company, please indicate the reason for the failure, the packing list sent, and the contact information. If you do not fill in the above content, our company does not guarantee that you can receive and deal with your problem in time.
If you are not satisfied with our company’s related products, you can return and exchange the goods within 7 days of receipt, and you need to bear the resulting freight (to ensure the integrity of the goods, packaging, and accessories, and will not affect secondary sales)
According to the “Consumer Rights Protection Law of the People’s Republic of China”, “Product Quality Law of the People’s Republic of China” and related regulations, all users who purchase products from our company, please read the detailed introduction on this page carefully.
  

Based on our company’s confidence in the products sold, we make the following promises for return and exchange:
1. If you find that the product you purchased from our company is not what you want after receiving it, even if there is no quality problem, you can still send it to the company within 7 days of receiving the product (subject to the receipt of the goods) The company proposes to return and exchange the goods, and the resulting round-trip freight will be borne by the customer; if the product you purchased has a quality problem within 7 days from the date of receipt, our technical staff will verify that the problem lies with us. Our company will replace the product or return the product for a refund, and the round-trip freight will be borne by our company.  

2. In the following circumstances, the company’s promise of return and exchange cannot be enjoyed:
The product has been used abnormally or stored under abnormal conditions; incorrect installation; damage caused by liquid splashing; normal wear and tear of the product; the outer packaging of the returned product is incomplete; the incidental product and the attached information of the returned product are incomplete; return Product invoices or receipts are lost, altered or damaged; the warranty card is filled out, and the warranty period is exceeded.

Our Team

The company has a reasonable talent structure, with a number of bachelor’s as the company’s main backbone, closely tracking the technical and industry development characteristics of mechanical seals, so that users can get the best quality service and the best return.

Over the past two decades, through the unremitting efforts of all the company’s employees, the company has developed into a talented company with many technicians. The company pays attention to the introduction of technology and the upgrading of equipment, actively introduces advanced production equipment, and constantly seeks new development. It is the company’s development goal to develop the industry and revitalize the company, and it is the company’s consistent work style to not be arrogant or impatient, and to be rigorous and practical. In the past few years, on the basis of the company’s existing achievements, we have made unremitting efforts to occupy a place in the domestic and foreign markets.

Since its establishment, the company has continuously developed, mastered various technologies, created a large number of high-quality products for the society, and maintained long-term friendly cooperative relations with many enterprises.

Our company’s products involve Grundfos, Flygt, ITT, Wilo, Lowara, Leo, Chuanyuan, Nanfang, Kaiquan, Dongfang, Liancheng, New Territories, AVIC, Hyundai, Yuanli, Guangyi, Baiyun, Ling Xiao, Ken Fulai, Yuehua, Guangfeng, etc…. Mechanical seals, cartridge seals, metal bellows seals, fluid seals, rubber bellows seals, automobile water seals, PTFE bellows seals, O type for various pumps at home and abroad Ring, OEM seal, V-type oil seal, skeleton oil seal, silicon carbide, tungsten carbide, graphite, ceramic… etc. series.

At home, our company’s products are mainly sold throughout the country. Facing foreign countries, our company’s products are sold to Southeast Asia, the Middle East, Africa, and East Asia. In order to ensure timely delivery, we have ample inventory. For the correct choice of your product model, we have an experienced technical consulting and efficient, first-class service marketing team.

Strong technical force, high-quality products, first-class marketing and after-sales service are your best choice!

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