Lucky sunflower international limited
Shenlong fastener components factory

Established in 1982, Shenlong Fastener Components Factory has over 40 years of experience in manufacturing custom fasteners and precision metal components. Founded in 2011, Lucky Sunflower International Limited provides international sales, export communication, documentation, packaging and shipment support.
We specialize in custom screws, bolts, nuts, rivets, washers, springs, CNC machined parts, cold heading parts, stamping parts and other non-standard metal components. Our products are widely used in automotive, furniture hardware, door locks, machinery, marine, electronics, electrical equipment, outdoor construction and industrial assembly.
We support OEM and ODM projects based on customer drawings, samples or specific application requirements, including custom materials, sizes, threads, head types, surface treatments, packaging and branding.