(1) Steel Casting parts for Agricultural machinery


Ningbo QS Machinery provide steel castings from 0.1 kgs to 80 kgs,within various material of Carbon steel,Low alloy steel,Grey iron for Seed Drills,Rotary tillers,Mulchers,Cultivators and precision planters.


We are the strategic steel casting supplier to the MASCHIO GASPARDO SPA and Kubota.


We combine our special technology of lost wax casting production with the function of the real parts, and help the customer to design the parts in better way ,and help the customer to convert the welded parts to steel casting parts in lost wax casting process, and also help the customer to optimize the design of the steel casting parts, and also make joint efforts to choose the best material and best production technology for the parts.In this way, the customers realize the costs cutting, and we get the most reasonable design for efficient production,that is win-win.



(2) Steel Casting parts for Construction machinery parts


Ningbo QS Machinery provide steel castings with wearable material in very strong mechanical performance.Those steel casting parts cover the all kind of drilling head and drill bit with wearable alloy steel such as 35CrMoNi and 42CrMo4, and cover all kind of bracket and support arms in high tensile strength steel.


We are the main steel casting parts suppliers to the forklift attachment maker of Auger Torque, and the main supplier to the excavator maker Komatsu.



(3) Steel Casting parts for cross coupling cable protector 


Ningbo QS Machinery Inc. produce the all kind of cross coupling cable protector for downhole working of Oil & Gas industry.


Up to date design and stable quality and fast delivery is the character of our cross coupling cable protectors.Every month more than 30000 pcs are manufactured and exported to worldwide.



(4)Steel Casting parts for Marine


Our steel casting parts also applied on securing products or fasten uses like container lashing and other items on the ship.



(5) Steel Casting parts for Truck and Trailer


Ningbo QS Machinery provide steel castings with high mechanical properties for the suspension system of Trucks and  the support seat of Trailers.



(6) Steel Casting parts for General industry


QS Machinery also provide steel castings parts for general industry like furniture,housing,