Ningbo Sanjin Engineering Machinery Co., Ltd.

About Ningbo SanJin

Our History

Ningbo SanJin Engineering Machinery Co., Ltd is specialized in manufacturing excellent quality G.E.T. parts, especially for bucket teeth and adapters for more than 15 years. At present NBSJ owns two foundries(total 36000 ㎡) located in Ningbo and Yancheng, which has an annual production capacity of 8000 tons.

Continuously focus on improving product quality, abundant knowledge of Casting technology，various advanced production equipment, and inspection instruments enable us to become one of the leading manufacturers in ground engaging tools.

NBSJ also employs a team of professional engineers and experienced QC to guarantee every piece of the parts before shipping to our customers. NBSJ also devotes enormous times and funds to improve manufacturing technology, product performance, and customer service. And we’re also willing to give our customers very strong support to help get your desired products and expand your sales markets.

Customer satisfaction is always our ultimate guide. We trust that NBSJ will be your ideal and reliable partner in China.

Our Factory

Our factory devotes itself to produce out high strength bucket teeth and adapters for excavators, loaders, backhoes, graders, and dozers.

All the bucket teeth and adapters made in our foundry are used advanced lost wax investment casting process. The main process for excavator bucket teeth includes:

Tooling-Wax Pattern Injection- Wax Fixing- Pattern Assembly- Shell Making- DeWax- Shell Roasting- - Material Chemical composition inspection- Pouring -Shell removing-Sand Cleaning- Gas Cutting- Polishing- Heat Treating- Shot Blasting- Final Inspection-Painting-Packing-Delivery.

By using the finest material and following a strict manufacturing process, we produce out durable, good performance and good surface finish bucket teeth and adapters to our customers.

We know stable and excellent quality is very important to our customers to keep and expand their market. We trust that customers’ consistent success in business will lead to our success in business.

Our Product

Our ground engaging tools parts includes bucket teeth and adapters, side cutters, bolt-on teeth, unitooth，half arrow, bucket shrouds, bucket protectors, shank protectors, heel shrouds, ripper shank, cutting edges and end bits, hot cupped end bits, grader blades, overlay end bits, excavator bucket, chocky bars, wear buttons, pins and retainers, bolts and nuts, etc. and other related construction machinery parts.

Product Application

Our attachments are utilized in construction, agriculture, forestry, oil & gas, and mining industries around the world. Our products can be applied in different earthmoving machines like excavator, loader, backhoe, motor grader, bulldozer, scraper, etc. and cover many famous brands overseas and domestic like CATERPILLAR, KOMATSU, HENSLEY, LIEBHERR, ESCO, DAEWOO, DOOSAN, VOLVO, JCB, HYUNDAI, HITACHI, KOBELCO, CASE, NEW HOLLAND, XCMG, LIUGONG, SANYI, SDLG, LONG KING…

Our Certificate

We are certificated by ISO9001:2008, and currently integrating some other advanced management systems like 5S, SGS certificate, performance management, lean production manufacturing, Amoeba management, etc.

Production Equipment

NBSJ foundry is equipped with many advanced production equipment and inspection instruments like Mesh belt furnace, Pit furnace, Automatic shell making line, Automatic painting line, Spectrometer, Tensile Testing Machine, Impact Tester, Hardness Tester, Ultrasonic Flaw Detector, Three-Direction Coordinate measuring machine (CMM).

By complete inspecting the material and mechanical properties of bucket teeth, we can effectively prevent unqualified products to market.

Production Market

NBSJ parts are exported to more than 50 countries mainly for Canada, USA, Australia, Spain, Sweden, UK, Poland, Italy, Russia, Ukraine, Saudi Arabia, Kuwait, U.A.E., Peru, Chile, Brazil, Argentina, Egypt, Sudan, Algeria, South Africa, India, Myanmar, Korea, Singapore, etc.

We are doing all our efforts to be the top brand bucket teeth in the world. And you are sincerely welcomed to agent our brand.

Our Service

Over the past years we have developed many friendships with our customers and really appreciate the repeat business.

We can produce and sell standard OEM part numbers of many big brands, such as Cat, Komatsu, JCB, Hitachi, Volvo, Hyundai, Kobelco, Daewoo, etc. Please kindly offer us the part no. list or relevant machine model no. We can also produce bucket teeth and adapters from customers’ drawings or samples.

Customer service is very important to us so if you have any questions or concerns about our bucket teeth please call us or send us an email at any time and our rich-experienced staff will do the best to lend a helping hand. And we will commit the best attitude to pre-sale, in-sale, and after-sale services.

We believe only cooperation based on trust can bring a good result. With a responsible attitude and professional dedication, we served many customers and received a lot of positive feedback.