Place of Origin : Zhoushan,China

 SCREW TIP: Packaging & Delivery Packaging Details:  injection  screw barrel parts injection screw tip  1. Be brushed anti-corrosive oil on injection screw  tip.  2. Packed with film.  3. Packed in the wooden.SCREW TIP FOR INJECTION MOLDING MACHINE     Technical Information    for injection screw tipMain Base materials1.38CrMoAlA (SACM645)Main Alloy Materials1. Ni-based alloy/Deloro   alloy2. SKD-61 (Special Tool Steel)2. Tungsten carbide/Wolfram  carbide3. 42CrMo (Ultrahigh    StrengthSteel)