On‑site Skill Inheritance: Dandong Runhe Sealing Conducts Practical Assembly Training for New Employees 2026-09-04

Experienced senior technicians of Dandong Runhe Sealing provide on‑site assembly training for new staff to maintain high‑quality mechanical seal manufacturing standards.

New Lobby Upgrade Mirrors Long‑term Steady Growth of Dandong Runhe Seal Co., Ltd. 2026-08-21

Founded in 2008, Dandong Runhe Sealing has grown from basic O‑ring production. Its August lobby upgrade reflects steady development and improved services for global long‑term sealing‑solution partners.

On‑site Factory Audits at Dandong Runhe Sealing Co., Ltd. Build Client Confidence 2026-08-20

Domestic and international buyers conduct factory audits at Dandong Runhe Sealing Co., Ltd., reviewing production layout, seal‑support‑system manufacturing and quality control to foster long‑term project collaboration.

CNC Machining Workshop | Precision Manufacturing of Mechanical Seals 2026-07-29

Dandong Runhe Sealing operates an orderly CNC workshop for precision machining of mechanical seal parts, ensuring stable quality and reliable delivery to global petrochemical and EPC clients.

Runhe Sealing H1 2026 Marketing Analysis Meeting 2026-07-22

Runhe convened its H1 marketing meeting to analyze data, set H2 strategies, and unite all staff with a team dinner for better sealing product sales.

Dandong Runhe Seal Co.,Ltd to Exhibit at CFME 2026 Shanghai – Welcome to Booth 4.1H-H09 2026-07-11

The 105th Anniversary of the Founding of the Communist Party of China 2026-07-01

We mark CPC’s 105th anniversary, advance precision mechanical seal manufacturing, deliver reliable sealing solutions and pursue long-term mutual growth with global partners amid steady national development.

Runhe Seal Mass-Produces Most Series of API 682 Mechanical Seal Support Systems 2026-06-29

Runhe manufactures API 682 seal support systems for most pumps with full Plan options, stable large capacity supports timely delivery for global new and existing clients.

Runhe Seal Mass-Produces Most Series of API 682 Mechanical Seal Support Systems 2026-06-29

Runhe manufactures API 682 seal support systems for most pumps with full Plan options, stable large capacity supports timely delivery for global new and existing clients.

Runhe Seal Mass-Produces Most Series of API 682 Mechanical Seal Support Systems 2026-06-29

Runhe manufactures API 682 seal support systems for most pumps with full Plan options, stable large capacity supports timely delivery for global new and existing clients.

Dandong Economic Development and Cooperation Zone Leaders Inspect Our Company 2026-06-26

On June 25, 2026, senior zone officials inspected our operation and R&D, commended our seal technology strengths and encouraged us to pursue steady high-quality global growth.

Runhe Sealing: Rigorous Packaging of Air-Cooled API Plan 53B Seal Auxiliary System for Safe Global Delivery 2026-05-06

Workers at Dandong Runhe carefully package the air-cooled Plan 53B seal auxiliary system, ensuring this API 682-compliant zero-leakage solution ships safely to industrial clients worldwide.