Fastener 1.Material:Cast iron,carbon steel 2.Weight:0.05 to 2kgs ... 4.Certificate: ISO9001 Construction Fastener 1. Material: Gray iron & ductile iron & malleable iron according to ASTM, DIN,JIS, EN, ISO, GB ... body, padlock, door lock, furniture handle, door handle, hook etc. according customers requirements. Please contact us if there is ... , competitive price and on-time delivery. Cast iron Fastener