With strong R&D strength and production capabilities, MaiJin Metal now has become a professional manufacturer and reliable supplier in the industry. All our products including custom bolts are manufactured based on the strict quality management system and international standards. custom bolts MaiJin Metal is a comprehensive manufacturer and supplier of high-quality products and one-stop service. We will, as always, actively provide prompt services such. For more details about our custom bolts and other products, just let us know.MaiJin Metal is developed in our endeavor to provide the highest level of quality.