At Global Hydraulic Parts Co.,Ltd, we are committed to providing our customer with the highest-quality raw materials, including seamless precision hydraulic steel tube, honed tubes, and hard chrome piston rods. To ensure that every product meets the strictest standards of performance, durability, and reliability, we have implemented a comprehensive quality control system.

Quality Control Process: Incoming Material Inspection, In-Process Inspections, Final Product Testing. 

We conduct appearance inspection on precision steel tubes, honed tubing. We ensure that the dimensions are consistent with the customer’s contract requirements. If the product quality is poor or not inspected, there will be various defective products such as rust, scratches, sandstone, pits, etc. Therefore, quality inspection is very important.