... 90ppm, nonmagnetic, differen shapes for pullers10,payment terms : T/T, 30% of deposit , 70% for balance should be paid before shipment11 ... will reply within 24 hours 2,working time : 8:00--12:00, 13:30--18:00 ( Monday --saturday ) ( UTC+8 ) 3, free send to ... China port 4, good after service offered12,More specification of 4yg: 4YG metal ...