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This is the supplier profile page of Donge Zuanbao Diamond Co., Ltd., where buyers can explore products, connect directly with the supplier for pricing inquiries.

Donge Zuanbao Diamond Co., Ltd.

China FlagChina

1.1

Road East Xiaguang, Donge-Tech Industrial Park

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Business Description

Founded in 1985, Dong'e Zuanbao Diamond Co., Ltd. is a professional manufacturer of synthetic diamond and diamond products. Located in Shandong Dong'e Science and Technology Industrial Park, our company enjoys convenient transportation and beautiful environment.

Our company has a group of experienced and skilled research workers engaged in technical services. Main products are polycrystalline diamond, polycrystalline diamond compact, drawing dies, electroplating diamond products, etc. Our company can produce Zuanbao brand polycrystalline diamond products of 60 million pieces every year. Our products are mainly used in drilling tools and cutting tools in petroleum, metallurgy and coalmine fields, as well as diamond processing and other manufacturing industries.

PCD of our company has many varieties and complete specifications and can be produced as per your request. Zuanbao PCD products occupy large shares in domestic market and have been sold to the USA, Hong Kong and Europe since 1993. Our products have won great popularity in domestic and overseas markets for excellent technology and reliable quality.

We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.

Business Overview

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Donge Zuanbao Diamond Co., Ltd. has been operating since 2003, which shows experience in the industrial tools market. Their core products — cylinders, drill bit blanks, and grinding wheels — are key components in metalworking and mining, often used in high-demand global manufacturing sectors. Being based in China gives them access to large-scale production and low-cost manufacturing, which is common for suppliers in this niche. However, none of their verification details — including work email, phone, or business documents — have been confirmed. This lack of verification raises a red flag for buyers who need to ensure legitimacy before placing large orders. Without verified contact or documents, it's hard to verify their real operations or respond to urgent inquiries. Buyers should request additional proof before engaging in any serious business discussions.

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