According to the technical conditions and requirements of product standards, the inspector will check the internal and external surfaces, end appearance, bending degree, sizing length, outer diameter and wall thickness dimension etc. one by one. After the product is inspected as qualified, the quality certification of the product will be provided to guarantee that customers can use satisfactory and reliable products.

• Germany Chua microscope
• Low temperature impact testing machine
• Weld corrosion between the specimen
• Intergranular corrosion
• Rockwell hardness
• Hydraulic test machine
• Testing display