Our company has 28 cold rolling mills and 6 cold drawing mills，1 natural gas solution furnace and 2 BA pipe solution for precision machining of steel pipes.

Including outer diameter,inner wall,length inspection and ring gauge inspection to make sure all products are sized to the right size.

Tensile, impact, and hardness tests are conducted to ensure products possess excellent mechanical properties.

We use Eddy Current Testing (ECT), Ultrasonic Testing (UT),5-station steel pipe hydrostatic test,and Metallographic analysis and detection to guarantee the absence of cracks, pores, and other defects.

The company has established a comprehensive traceability system, ensuring that the entire process from raw material procurement to final delivery for each batch of products is traceable, providing customers with reliable quality assurance.

We demonstrate our commitment to quality, safety and environmental responsibility by adhering to strict industry standards and complying with the relevant local regulations for our products. Our relevant certifications not only demonstrate our commitment to high standards in the automotive industry, but also provide confidence and reassurance to our customers who work with us.