ABOUT US

Zhejiang Shangyu Oil Seal Co., Ltd. was founded in 1969  in China. PQK mainly produces oil seals ,Thermostat Rubber seals,O-rings ,Adhesive bonded seals,rubber products for the domestic and foreign automotive industry, household appliances, industrial machinery,  Technical Committee  PQK has obtained 46 national invention and utility model patents.

PQK has ISO 9001:2000 and IATF16949  certification. internal management system by ERP .PQK has ability for seals production and R&D .  Automatic high-speed punching machines for the production of rubber seals, numerically controlled metal processing , automatic injection vulcanizing , numerically controlled cutting , digital testing equipment, etc. It can produce more than 80 million various seals annually.

Our History

More Than Fifty  years of commitment: Quality is the root of survival, and customers are the soul of growth
oil seal manufacturer
1969

Found

Our company's journey began with a visionand a dream as collectively-owned enterprise
oil seal manufacturer
1995

ISUZU automotive seals designed and produced by PQK as NATIONAL CLASS NEW PRODUCTS
oil seal manufacturer
1997

Company Restructuring

Our company's journey began new step
oil seal manufacturer
2001

Seal parts release certifictae by SAI CHERT AUTOMOTIVE CO.,LTD
oil seal manufacturer
2008

TS16949

Our company's TS16949 has passed the audit
oil seal manufacturer
2019

National Standard Formulation Unit of the 8th National Technical Committee for Hydraulic and Pneumatic Standardization
oil seal manufacturer
2022

GB/GB37996-2019 Zhejiang Province Standard Innovation Contribution Award for National Rubber Seals of Power Lithium Batteries
oil seal manufacturer
2025

Move new factory

PQK move to new factory area with grand dream

Honor


 Member of National Technical Committee on Rubber and Rubber Products of Standardization, Sub-Technical Committee on Sealing Products (SAC/TC35/SC3)
Member of Sealing Device Sub-Technical Committee of National Technical Committee on Hydraulics and Pneumatics of Standardization (SAC/TC3/SC3)

CONTACT US

If you have any queries, get in touch today! Don't hesitate. We try to take the extra step for our customer satisfaction.
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