Quality Assurance Starts with Inspection
From raw materials to finished products,Xinrui's full-process inspection system ensures every screw meets standards for reliable, high-quality fasteners.
Torque Tester – Tests tightening torque and torsional strength.
Vickers Hardness Tester – Measures material hardness for wear resistance.
Spectrum Sorter – Identifies material composition, prevents mix-ups.
Depth Gauge – Measures thread depth and critical dimensions.












Comments From Customers
Jack
d**********n@yahoo.com
“ The product introduction is very detailed, and I am very satisfied.“
Parker Robert
Pu*****8@gmail.com
“ “ The product quality is very good, and the customer service personnel are also very professional. We quickly received the product. Looking forward to the next collaboration....““