About
Mechanical Seal Manufacturer for Pump & Industrial Applications
Dongguan Hong Teng Mechanical Seal Co., Ltd. manufactures mechanical seals for pumps and industrial equipment. We supply pump replacement seals, cartridge mechanical seals, metal bellows seals, rubber bellows seals and OEM sealing solutions for distributors, pump repair companies and industrial users.
Focused on Mechanical Seals and Replacement Solutions
Hong Teng focuses on mechanical sealing products used in water pumps, wastewater pumps, multistage pumps, chemical pumps and other industrial rotating equipment. Our work is not limited to supplying standard seals. We also help customers identify replacement seals when the original model or part number is unclear.
Customers can send a pump model, mechanical seal reference number, dimensional information, technical drawing or physical sample. Our team uses this information to confirm seal construction, dimensions and suitable material combinations before production or supply.
Send Us Your Seal InformationMechanical Seal Products & Replacement Solutions
Our product range covers standard pump seals, replacement seals and industrial mechanical sealing solutions.
Pump Mechanical Seals
Component mechanical seals for centrifugal, multistage, wastewater and other pump applications.
Pump Replacement Seals
Replacement mechanical seals identified by pump model, seal reference, dimensions or samples.
Cartridge Mechanical Seals
Single and double cartridge sealing solutions for industrial pumps and demanding operating conditions.
Metal Bellows Seals
Bellows-type mechanical seals for selected chemical, industrial and process pump applications.
OEM Mechanical Seals
Custom production from drawings, dimensional data, existing samples and application requirements.
Seal Components
Seal faces, stationary seats and selected mechanical seal components for replacement and repair requirements.
From Precision Machining to Final Inspection
Mechanical seal performance depends on dimensions, surface condition, material selection and assembly quality. Our production process includes machining, component inspection and dimensional verification.
CNC Machining
Precision machining for mechanical seal metal components.
Quality Inspection
Dimensional verification and component quality control.
Customer Communication
Supporting distributors and industrial customers internationally.
Supporting Pump Repair, Distribution & Industrial Maintenance
Our customers include mechanical seal distributors, pump distributors, maintenance companies, pump repair workshops and industrial end users. We support both standard product purchasing and replacement projects where seal identification is required.
Send the Information You Have
You do not always need an exact mechanical seal part number. For replacement inquiries, send as much information as possible and we can use it to narrow down the suitable seal.
Send Us Your Pump Model, Seal Photos or Dimensions
Our team can help review your information and identify a suitable Hong Teng mechanical seal solution for your application.
