Suitable for Hitachi excavator carrier rollers and track rollers, with mining-grade quality, used for ZAX800 excavators, and applicable to engineering machinery excavators.-4638433

Our company specializes in the development, manufacturing (casting, forging, heat treatment) and sales of various excavator and bulldozer chassis parts such as idler wheels, towing wheels, drive teeth, guide wheels, track assemblies, U-shaped frames, knife Angle plates, well frames, bucket connecting rods, guard chains, tensioning cylinders, track plates, pins, bucket shafts, shaft sleeves, etc. Our company is equipped with advanced domestic production facilities and testing methods, and adopts Leading process flow. With first-class quality, rich varieties, reasonable prices and good reputation, we have received high praise from a wide range of customers. Our products are sold both at home and abroad. We have established long-term and good cooperative relationships with distributors from various countries such as Russia, Turkey, Iran, India, Malaysia, Thailand, Vietnam, Indonesia, Egypt, Bolivia, Kenya, Uganda and Ghana. Our company adheres to the business tenet of striving for excellence and continuous innovation, and upholds the concept of "quality first, technology supreme, continuous improvement and common development". We aim to open up the future with high quality and provide customers with comprehensive and high-quality services.

Production process flow of track rollers and carrier rollers

	1	2	3	4	5	6	7
Wheel body	Wheel forging	Shell Q&T	Rough machining	Rail surface quenching	Wheel body assembly welding	Precision turning of the wheel body	Semi-product
End cover	Collar pouring	Nodulizing	Shot blasting	Machining	Cleanig Ant-rust	Semi-product
Shaft	Shaft cutting	Shaft Q&T	Rough machining	Hardening	Tempering	Grinding	Semi-product
Assembly	Air leakage testing	Oil filling	Initial run	Painting	Package and storage

The company specializes in the development, manufacturing (casting, forging, heat treatment) and sale of spare parts of construction machinery such as Front idler, Sprocket, Track roller (bottom roller), Carrier roller (top roller), Track link, Idler yoke, Cutting edge and end bit, Track shoe, Tightening oil cylinder, Bucket link,Track Guard, Link bushing, Bolt and nut, etc.
The company was founded in 1998, covering an area of 100 acres, more than 300 employees, Equipped with advanced production equipment and testing process, and adopted with the leading technology, the products have been sold both at home and abroad for its first-class quality, rich types, reasonable prices and good reputation, well received by the customer's high praise. The mainly domestic market: Tianjin, Guangzhou, Shanghai, Hangzhou, Shenyang, Harbin, Changsha, Changzhou, Guiyang, and other cities. And with Russia, Vietnam, Malaysia, Thailand, Indonesia, India, Bolivia, Iran, Turkey, Egypt and other dealers to establish a long-term good relations of cooperation.
The management objective of the company's excellence, innovation, adhering to the "quality orientation, science and technology first, continuous improvement, mutual development " concept, opening up the future with high quality, providing our customers with convenient, high quality service. Let’s prosper, win-win and create industrial myths together!