Higher Quality Sheet Metal Stamping Parts
HULK Metal strictly follows the ISO 9001 management standard to complete the production and testing of each flange head galvanized concrete bolt. The quality control center is equipped with advanced instruments to complete the testing of torsion resistance, ground drilling, rust resistance and other capabilities. We have formulated strict sampling standards to ensure that the qualification rate of each order meets the standard, and a detailed test report will be attached to each batch of goods. We also provide quality assurance services.