Foco na produção personalizada de desenvolvimento de parafusos
Pan head machine screws come with either a slotted head or Phillips head. Slotted pan head screws can be used with a str
Stainless steelHex pan head machine screw,standard is: DIN931 / DIN933 / GB/T5782 / GB/T5783 / GB/T29.2 products sell lik