With strong R&D strength and production capabilities, JM Hardware now has become a professional manufacturer and reliable supplier in the industry. All our products including wing nut are manufactured based on the strict quality management system and international standards. wing nut We will do our best to serve customers throughout the whole process from product design, R&D, to delivery. Welcome to contact us for further information about our new product wing nut or our company.Its user-friendly performance is ensured under any circumstance.