Hangzhou Guannan Precision Casting Co., Ltd. (gn for short) is a replacement part supplier for Caterpillar, Komatsu, Kobelco, Kato, Daewoo, Hyundai, etc. Relying on our two production facilities and one packing warehouse, we provide visible tracking systems, 100% on-time delivery and superior quality parts. Meanwhile, our 24-hour Engineer Service Center is standing by to answer all your questions of parts.

Guannan Engineer Service Center consists of 2 national senior engineers and 5 engineer assistants, working closely with national material laboratories of Universities. Our strong engineering capacity ensures that you can get the most prompt and accurate reply.

Hangzhou Guannan Precision Casting Co., Ltd. is directed by Jason Li, the CEO and shareholder of our company, and supported by a team of about 16 persons boasting unique experience in spare part production and distribution markets. Guannan Precision Casting Co., Ltd. guarantees our distributors pre-sales and after-sales service, ensuring that spare parts are delivered across the world in maximum 20 to 30 days from the moment of ordering. The strength of our company is the wide choice of products, ranging from Ground engaging tools, Undercarriages, Rubber tracks and a wide range of repair parts for earth moving machines.

Guannan has two production facilities.

First one: Hangzhou Guannan Precision Casting Co., Ltd. was established in 2003, specialized in providing carbon steel casting and low alloy steel casting. Our GN brand Bucket Teeth won Beijing Construction Machine Spare Part Gold Award of 2008. This factory has won the title of "AAA Credit Enterprise" for consecutive 4 years. Our GN brand bucket teeth products enjoy great popularity all over China.

The other factory - Dongyang Xinyate Precision Casting Co., Ltd. is located near Ningbo and is one Major OEM manufacturer of casing products. We supply products to Original Machine Manufacturers and many world-famous brands.

Guannan is a brand you can develop with.