Knowledge of rubber O-rings and rubber seal ring compound formulation design

Jul 25,2025

An O-ring is a rubber ring with a circular cross-section. It is called an O-ring because its cross-section is O-shaped. It is also called an O-ring seal. It first appeared in the mid-19th century, when it was used as a sealing element for steam engine cylinders.

Company News

Visited FAW Hongqi NBD R&D Center for technical exchange

Jul 24,2025

On July 9, a technical exchange on rubber products for body sealing and opening parts was held with FAW Hongqi NBD R&D Center, Body R&D Department. Bohai Rubber Company and its products were introduced to Hongqi.

Company News

Japan Tokyo Mechanical Components Technology Exhibition

Jul 21,2025

The Mechanical Components Expo, held in Makuhari Messe, Tokyo from July 9th to 11th, 2025, has concluded. Dalian Bohai Rubber and Plastics Co., Ltd. and Kurashiki Kako Co., Ltd. exhibited together.

Company News

Dalian Bohai Rubber and Plastics Co., Ltd. conducts quality training to strengthen quality control capabilities

Jul 14,2025

To further enhance product quality and strengthen employees' understanding of quality knowledge such as shape and position tolerances, on July 10, 2025, Dalian Bohai Rubber and Plastics Co., Ltd. organized a highly targeted and practical quality training activity.

Company News

Dalian Bohai Rubber and Plastics Co., Ltd. actively expands its supply chain and conducts field research on mold suppliers in multiple locations.

Jul 14,2025

Recently, Dalian Bohai Rubber and Plastics Co., Ltd., in order to further optimize its supply chain system and enhance product competitiveness, sent a professional team composed of members from the procurement and technology departments to conduct comprehensive investigations and development work on rubber injection molding suppliers in cities such as Wuxi, Wenzhou, Suzhou, and Kunshan.

Company News

Cool Summer Activities

Jul 09,2025

With the arrival of the hot summer, temperatures in the production workshop have risen sharply, posing a serious challenge to employees' normal production activities. Upholding its people-oriented policy, the company has carefully prepared a series of cooling items for employees, including cold drinks and ice cream. In addition, high-powered electric fans have been specially purchased, allowing employees to work in a relatively cool environment. This ensures employee health and lays a solid foundation for the healthy development of the company.

Company News

Bohai Sea conditions

Jun 30,2025

Dalian Bohai Rubber and Plastics Co., Ltd., an automotive parts manufacturer with nearly 40 years of history, has been focusing on the automotive parts field since its establishment in 1984 and has now passed IATF16949

Company News

Automotive parts knowledge, introduction to automotive rubber products classification

Jun 30,2025

High speed, safety, comfort, energy efficiency, and environmental protection are the goals pursued by modern automobiles. With the development of automobile modernization, the requirements for automobile rubber products are becoming increasingly strict and demanding. Not only are rubber materials with various special properties required to meet the new technical requirements of automobiles,

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Address: No. 39-6-1, No. 2, Gangxing Street, Economic and Technological Development Zone, Dalian City, Liaoning Province
Telephone:0411-88035927
Fax:0411-88035927
Mailbox:liuchunhong@dlbhxs.com

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