Yuhong Holding Group Co., LTD
GOST 9941-81 08X18H10T, perintah 12X18H10T datang sering
OD: 20mm, 25mm, 38mm, 57mm, 76mm, 89mm, 108mm, 159MM, 219mm, 273MM, 325mm, 355mm, 406mm, 457mm, 508mm
WT: 2mm, 2.5mm, 3mm, 3.5mm, 4MM, 4.5mm, 5mm, 5.5mm, 6mm, 8mm, 10mm, 12mm, 15mm, 18MM
Kontak Person: Mr. Jikin Cai
Tel: +86-13819835483
Faks: 0086-574-88017980