86-531-86421919
E1-2421, Mingquanchunxiao, No. 56, Dikou Road, Tianqiao District, Jinan, Shandong, China (Mainland)
Original Made in Japan NTN SF4831PX1 Excavator Bearing, US $ 60 - 200 / Piece, BALL, Angular Contact, NSK NTN KOYO.Source from Jinan Focus Bearing Co., Ltd. on Waimaotong.com.