مجموعة مسامير مركبة مضادة للتآكل

  anti-corrosion compound screws set Diameter  Φ60~Φ250mm Min. Order 1 set Materials  38CrMoAlA (JIS SACM645) Discount Available Application WPC,PVC, PE, PP,Super high molecular sheet,1/2 high calcium buckle,50-400 high Calcium pip,50-300 high calcium profile, soft PVC sheet,XPS-PVC ETC, PP,PE,ABS,PVC,pelletzing,pipe ,profile,sheet and etc.... Payment Term 50%T/T L/C WEST UNION   Heat-Treatment  Gas Nitrided or Bimetallic  or Special alloy inner hole...