
SICHUAN SUNRAY MACHINERY GROUP CO., LTD. manufactures and sells high-quality engine components, including crankshafts and connecting rods for racing and premium passenger-car engines. The company is known for reliable quality, on-time delivery, and integrated production from tooling to machining.
SICHUAN SUNRAY MACHINERY GROUP CO., LTD. is a machinery manufacturer specializing in the production and sales of engine components for racing engines and premium passenger-car engines. Its core product focus includes crankshafts and connecting rods.
With more than 20 years of manufacturing experience, the company has developed strong know-how in producing high-quality crankshafts and connecting rods and has built solid market recognition and customer trust. It is committed to “outstanding quality and superior service,” keeping promises on lead times and ensuring prompt delivery and shipment.
Sunray operates with end-to-end capabilities spanning tooling (mold) production, heat treatment, and precision machining, enabling consistent quality control and efficient project execution. The company has also been strengthened through competition in overseas markets and offers a broad range of product models within its category.

A machinery manufacturing enterprise focused on producing and selling engine components for racing engines and premium passenger-car engines, with an emphasis on crankshafts and connecting rods.
Strengthened through years of competition in overseas markets, with established market recognition and a reputation for dependable performance.
Operates with a clear commitment to outstanding quality and superior service, keeping promises and prioritizing prompt delivery and shipment.
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