Dandong Runhe Seal Co.,Ltd. has 18 years of professional manufacturing experience in mechanical seal auxiliary systems and API 682 seal system solutions.
 
Our API Plan 53B system is a high-efficiency pressurized seal support unit. It features stable pressure balance, outstanding cooling performance, low leakage and long service life. This

system effectively protects dual mechanical seals and reduces operation and maintenance costs for industrial pumps, chemical and petrochemical equipment. Besides API Plan 53B,

we also provide a full lineup of auxiliary equipment, including API Plan 52, API Plan 53A and API Plan 62 seal flush system, to meet diverse working condition requirements.
 
We maintain long-term mass production capacity for a complete range of mechanical seal auxiliary systems. With mature production technology, strict quality control and stable delivery

capability, we deliver reliable and cost-effective products to global industrial customers.
 
We warmly welcome overseas clients and distributors to contact us for inquiries and long-term cooperation opportunities.

Join hands with Runhe to achieve win-win cooperation and create a brilliant future together.

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