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Business mode
Production mode
Industry chain role
Country / Region
Nantong, Jiangsu, China
No. of employees
Company address
no.2088 Mudanjiang West Road, Qidong City, Jiangsu Province
Company Tel 189*****388
官网地址 http://w******

Qidong Chenglong Seals Co., Ltd. was founded in 2001, it is located in NO,2088 west mudanjiang road, Jiangsu Province,China. The enterprise covers an area of 10,000 square meters, with a building area of 12,000 square meters and more than 100 employees. It is a high-tech enterprise with modern factory buildings and office facilities.

Our company produces shaft seals, silicon carbide ceramics, carbon products, and rubber products, which are widely used in pump industry, chemistry industry, military and other fields.We have an advanced material research laboratory, and cooperate with universities, which allows us to provide stable and excellent products and technical services for clients. We can help to solve all kinds of problems that may arise during the use. With excellent products and professional services, our company has established long-term and stable cooperation with many famous enterprises.

Our company has a strong quality control system. We have passed the certification of ISO 9001:2015 quality management system. The production process is controlled by ERP system all the way. It can track the production information and progress of all products in real time. Every process has strict process inspection, so as to ensure the stability and controllability of product quality.

We welcome you to choose our products, and hope that our products will bring you excellent experience!


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Main products

Silicon Carbide Ceramics 氧化铝,氮化铝,碳化硅,石墨

Production Capacity

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Chemical & Metallurgy
Equipment & Machinery

Trade Capacity

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Main sales market worldwide

Advantage of technology

Raw materials Powder preparation
Silicon Carbide (SiC) -
Molding Sintering process
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Precision machining Surface treatment
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Qidong Chenglong Seals Co., Ltd.

This supplier is a CERADIR® ordinary member

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