PQK – Industrial Seals News Oil Seal Supplier Insights

PQKOilseal Successfully Mass Produces New High-Precision Hydrogen Energy Metering Valves

2026-05-21

PQK Oil seal, a professional manufacturer specializing in sealing rings and rubber-metal bonded components, has officially launched its newly developed high-precision hydrogen energy metering valve, which has officially achieved large-scale mass production and stable bulk supporting supply for customers.

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Delegation from Russia’s Largest Auto Parts Company Visits Zhejiang Shangyu Oil Seal Manufacturing Co., Ltd. – Highly Commends Intelligent Mold Warehouse and Whole-Process Quality Control System

2026-04-16

Recently, a delegation from the leading auto parts company in Russia visited Zhejiang Shangyu Oil Seal Manufacturing Co., Ltd. for an on-site inspection. The purpose of the visit was to gain a comprehensive understanding of our R&D and manufacturing capabilities, intelligent management level, and quality assurance system in the field of automotive sealing products, laying a solid foundation for advancing strategic cooperation between the two parties.

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Precision Sealing Technology Empowers Modern Kitchens Appliances: PQK Oil Seal Leads Innovation in Core Appliance Components

2026-01-22

home appliance shaft seals and blender/food processor connectors. These precision parts function as the "joints" and "blood vessels" of appliances, directly determining equipment performance, service life, and safety. Zhejiang Shangyu Oil Seal Manufacturing Co., Ltd., with its deep expertise in sealing technology, provides the appliance industry with exceptional shaft seal and connection solutions, redefining reliability standards for kitchen appliances through innovative technology.

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Comprehensive Capability Analysis of Zhejiang Shangyu Oil Seal Manufacturing Co., Ltd. in the Field of Hub Bearing Seal Assemblies

2026-01-15

Based on the provided Key Technical Requirements for Hub Bearing Seal Assemblies and Supplier Selection Methodology, we have conducted a systematic evaluation of the technical strength and supporting capabilities of Zhejiang Shangyu Oil Seal Manufacturing Co., Ltd. (hereinafter referred to as "PQK Company"). The analysis indicates that PQK Company demonstrates excellent alignment and competitive advantages across multiple core dimensions.

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An In-Depth Analysis of Washing Machine Oil Seals – Key Technologies and Guide to Selection

2026-01-13

In the inner world of a washing machine, there exists a small yet vital component—the oil seal. This tiny ring-shaped part acts as the washing machine's "guardian spirit," quietly ensuring the machine's smooth operation and long service life. As technical experts from Zhejiang Shangyu Oil Seal Manufacturing Co., Ltd., we will take you on a deep dive into the secrets of washing machine oil seals and explore how they have become a key factor in the reliability of modern washing machines.

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Guardian of the Rotating Core: The Technological Evolution and Value Creation of Precision Gearbox Oil Seals

2026-01-12

At the heart of mechanical power transmission, at the critical interface between high-speed rotation and stationary components, a seemingly small part performs a vital mission— gearbox oil seal. Acting as the loyal guardian of the lubrication system, it ensures the purity and efficiency of power transfer, directly impacting equipment reliability, service life, and energy efficiency. For every smoothly running vehicle and every continuously operating industrial gearbox, high-performance oil seal

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The “Invisible Guardian” of the Harvest: Key Technologies for Agricultural Irrigation Sprinkler Oil Seals and PQK Intelligent Manufacturing

2026-01-09

In modern agricultural production, irrigation sprinklers serve as the core equipment for efficient water-saving agriculture. With their precise irrigation and intelligent control capabilities, they have become the “main force” in guaranteeing food security and increasing agricultural efficiency. However, inside the high-speed “heart” of these sprinklers, there is a component that appears inconspicuous but plays a decisive role— oil seals

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PQK: Defining Sealing Standards Since 1969

2026-01-07

Company Profile Established in 1969, Zhejiang Shangyu Oil Seal Manufacturing Co., Ltd. (PQK) is a premier manufacturer of rubber seals with over 50 years of industry expertise. As a member of the National Standardization Technical Committees (SAC/TC35/SC3 & SAC/TC3/SC3), we are not just following standards—we are helping to define them.

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