Pengcheng Sealing – High-Performance Floating Seals & Mechanical Seals

About Pengcheng

Xiongan Pengcheng Machinery Technology Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of floating seal products. As one of the earliest domestic manufacturers to introduce advanced foreign production technology, equipment, and processes, we are committed to delivering reliable sealing solutions for industrial and heavy machinery.

Our mission is to lead the future through quality, innovation, and customer-centric service. With years of expertise, we serve clients across construction, mining, agriculture, and manufacturing sectors.

Advanced R&D and production technology
ISO-compliant quality control
Global export experience
Custom sealing solutions available

Our Products

High-performance floating seals and mechanical seals engineered for durability and precision.

DF Type Floating Seal

Double-face floating seal ideal for heavy-duty construction and mining equipment. Resistant to dust, water, and high pressure.

Material: High-grade alloy steel
Sealing Surface: Hardened chrome
Temperature Range: -30°C to +250°C
Applications: Excavators, bulldozers, loaders

DO Type Floating Seal

Single-face floating seal designed for moderate load applications with excellent wear resistance.

Compact design for space-limited installations
Oil and coolant resistant
Long service life under continuous operation
Used in agricultural and industrial machinery

XY Type Floating Seal

Specialized seal for rotary applications requiring high-speed stability and low friction.

Optimized for high RPM environments
Low torque and heat generation
Customizable dimensions available
Ideal for conveyor systems and gearboxes

Iron Plate Seal

Robust iron-based sealing plate used in conjunction with floating seals for structural support and alignment.

High tensile strength
Corrosion-resistant coating
Precise machining for tight tolerances
Compatible with DF and DO series

Mechanical Seal

Precision-engineered mechanical seals for pumps, mixers, and rotating shafts in industrial systems.

Face materials: Carbon/SiC, Tungsten Carbide
Secondary seals: NBR, Viton, EPDM
Pressure rating up to 3.0 MPa
Used in chemical, water treatment, and oil industries

Floating Seal Ring

High-precision ring component for floating seal assemblies, ensuring even pressure distribution.

Hardened and ground surfaces
Dimensional accuracy ±0.01mm
Heat-treated for durability
Available in multiple diameters

Seal Carrier

Housing unit that holds floating seals in place, providing alignment and structural integrity.

Made from forged steel
Surface-treated for rust prevention
Designed for easy installation and maintenance
Used in track rollers and wheel hubs

Custom Sealing Solutions

Tailored sealing products based on client specifications, drawings, or samples.

OEM/ODM services available
Prototyping and testing support
Material selection consulting
Global logistics and packaging

Why Choose Pengcheng?

Industrial Expertise

Over a decade of experience in sealing technology for heavy machinery and industrial systems.

Quality Assurance

Strict quality control processes ensure every seal meets international performance standards.

Global Reach

Products exported to North America, Europe, Africa, and Southeast Asia with reliable logistics.

R&D Innovation

Continuous investment in research to develop next-generation sealing solutions.

Frequently Asked Questions

What is a floating seal?

A floating seal is a type of mechanical seal used in heavy equipment to prevent contamination and retain lubricants in rotating components like track rollers and wheel hubs.

What materials are used in your seals?

We use high-grade alloy steel, hardened chrome surfaces, and advanced elastomers like NBR and Viton for optimal performance and durability.

Can you produce custom seals?

Yes, we offer full OEM/ODM services. Send us your drawings, samples, or specifications for a quote.

What is the delivery time?

Standard products: 7–15 days. Custom orders: 20–30 days depending on complexity.

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Precision Sealing Solutions for Heavy-Duty Applications