Committed to ASTM A325 & F1554 Grade 105 Compliance
At 7Tiger Metal Works, we ensure that our production process strictly complies with ASTM A325 and ASTM F1554 Grade 105 standards. We continuously invest in research and carefully study our raw materials to guarantee that every product meets the highest structural quality requirements. Our commitment is to provide bolts, nuts, and washers that deliver both strength and reliability for critical construction applications.
