About Us

Sangroove has been deeply engaged in the precision casting field for many years. It adopts the lost foam casting process and focuses on providing high-strength, low-stress casting components for various machine tools. Relying on mature casting techniques, precise processing capabilities and strict quality control systems, it creates core components that meet the high rigidity, high precision and high stability requirements of machine tools. These components are widely used in various industrial machine tools such as CNC lathes, machining centers, grinding machines, and milling machines, providing reliable support for the performance of the entire machine tools. Among them, the production and sales of the five major machine tool components with models 855 and 1160 have reached a certain scale and strength.
Product Categories: Large-scale foundation castings such as machine tool beds, columns, crossbeams, and worktables; Motion structure castings such as main spindle boxes, slide tables, tool holders, and drag plates; Precision matching castings such as bearing housings, flanges, supports, and gearbox housings. Particularly valuable application: The machine tool components have the core advantages of high rigidity, high precision, and high reliability, effectively improving the stability, processing accuracy and reducing the equipment failure rate, and lowering the later maintenance costs. They are the ideal matching choices for the production and equipment upgrading of various machine tools.
Customized non-standard machine tool casting components can be produced according to customer drawings.

Sangroove specializes in the research, development, production and precision processing of precision casting parts in fields such as construction machinery, new energy equipment, and rail transportation. The products cover core supporting castings for aerial work platforms, mining dump trucks (mining trucks), photovoltaic power generation equipment, train buffer boxes, etc. With mature casting techniques, strict quality control and high-precision processing capabilities, the products possess characteristics such as high strength, high wear resistance, impact resistance and anti-deformation. They can meet the demanding conditions of heavy-load operations, long-term outdoor use, and safe operation of rail transportation, providing stable and reliable support for the performance of various equipment units. The products are exported to countries such as Dubai, Mexico, and the United States.

Core Products and Applications
1. Accessories for aerial work platforms: Made of high-strength cast steel, featuring ear forks, steering brackets, steering wheels/steering joints, pedals, installation seats and various supporting structural components, hinge connection parts.
1.1 Ear forks/oxen legs/extension end: Mainly used for connecting parts of the lifting linkage mechanism of construction machinery, with a compact structure, uniform force distribution, stable connection, suitable for various transmission and hinge systems of construction machinery equipment.
1.2 Steering brackets: Made of high-strength cast steel, integrally cast, with sufficient rigidity, good shock resistance, high surface finish, good assembly fit, meeting the long-term heavy-load operation requirements of engineering vehicles.
1.3 Steering wheels/steering joints: As the core component of the vehicle steering system, bearing the steering load and vehicle weight, with high strength and good toughness, ensuring flexible steering and smooth operation, widely used in elevators, loaders, pavers, engineering transport vehicles, etc.
2. Accessories for mining dump trucks (mining trucks): Mainly featuring rear tail frames, Longwall support beam, longwall lower crossbeam, providing frame supports, load-bearing brackets, suspension system castings, bridge shell components, etc. Made of high-strength wear-resistant cast steel, with excellent heavy-load, shock resistance and fatigue resistance, suitable for complex and harsh mining environments, not prone to deformation or cracking during long-term use, enhancing the continuous operation capability of equipment.
3. Accessories for photovoltaic power generation equipment: Mainly produce photovoltaic bracket bases, tracking system supports, supporting beams, connection structural components, etc. The castings have stable structure, strong weather resistance, good anti-corrosion performance, suitable for long-term outdoor service, meeting the assembly and load-bearing requirements of various photovoltaic fixed brackets and tracking drive systems.
4. Railway buffer boxes and rail transportation accessories: Specialized in producing railway buffer boxes, turntable matching parts, frame support seats, etc. of rail transportation castings. The products have good shock absorption and buffering effect, high impact resistance, stable size accuracy, in line with the heavy-load, high-frequency, high-safety standards of rail transportation, ensuring the smooth and reliable operation of the train.

Sangroove has been concentrating on the casting processing of automotive chassis, braking, transmission and air conditioning system components for over 40 years. Its main products include arm shafts, calipers, brackets, differential case, steering knuckle, torque plate, adjusting arm, compressor arm, automotive air conditioning housing and related castings. Relying on mature casting techniques and precise processing capabilities, the products are designed to have high strength, high toughness and precise dimensions, and are strictly adapted to the requirements of various vehicle models such as passenger cars, commercial vehicles and new energy vehicles, providing a solid support for vehicle driving safety, stable operation and system reliability.
Core products:
1. Arm shaft: As a key force-bearing component of the automotive suspension system, it bears road impact and vehicle load, has strong structural rigidity and excellent fatigue resistance, effectively ensuring driving smoothness and handling stability.
2. Caliper, bracket, differential case: Used in the automotive braking system, they fix the brake caliper and transmit braking force. The materials are of high strength, heat-resistant and resistant to deformation, ensuring precise braking response and safe and reliable operation.
3. Steering knuckle: The core component of the vehicle chassis for steering, it bears the steering torque and vehicle gravity. It has high dimensional accuracy and good toughness, ensuring flexible steering and improving vehicle driving safety.
4. Torque plate: Mainly used in the transmission and suspension systems, it bears alternating torque and impact loads. The structure is compact and the stress distribution is uniform, and it is not prone to deformation or fracture over a long period of use.
5. Adjusting arm: Mostly used for automatic/manual adjustment of the vehicle braking clearance, it has high assembly accuracy and smooth operation, ensuring stable braking effect and reducing maintenance frequency.
6. Compressor arm: Adapted to the automotive air conditioning compressor mechanism, it has high motion coordination accuracy and good wear resistance, ensuring smooth operation of the compressor and improving the efficiency of the air conditioning system.
7. Automotive air conditioning series accessories: Covering air conditioning housings, brackets, connection supports and other castings, they are designed compactly, have good sealing performance, and have high assembly fit accuracy, meeting the requirements of stable operation and lightweight of the air conditioning system.