Company Introduction

Ningbo TongNa Machinery Technology limited Company was established in 2015, with a total population of 120 employees and a construction area of 12,000 square meters.Registered in ningbo fenghua yuelin street east suburb development zone (no. 35 hengfeng road), is a professional enterprise which designs&produces bolts, nuts and other high strength fasteners products.The factory is located in the southeast coastal area of zhejiang province and the eastern suburb of fenghua, ningbo, 20km from ningbo airport, 50km from the Ningbo port, convenient transportation and beautiful environment.We have achieved the international certification of IATF 16949-2016.Our main products are standard parts for automobile and motorcycle as well as non-standard parts, wheel nuts and bolts, flange nuts and bolts, stamping parts and vehicles.Products mainly include: wheel bolts, flange bolts, outer hexagon bolts, combination bolts, inner hexagon bolts;Tyre nuts, flange nuts, square nuts, hexagon nuts, welding nuts, nylon self-locking nuts and stamping parts.Our factory have introduced 30 advanced cold block moulding machines , which are specially designed for micro cars and car tyre caps.Daily output: 200,000 pieces of tire nuts, 10 tons of car standard parts. Annual production:4,500 tons.The products strictly comply with GB national standard, DIN German standard, Q automobile standard, ANSI American standard, BS British standard, with strict quality management system and quality assurance ability.Welcome to inquire.

Product Catagories

Land Rover wheel nuts, Toyota Crown nuts, Kia nuts, Chevrolet nuts, Volvo nuts，and matching bolts.