Industrial 3D Printer,3D Printed Sand Sculpture,Rapid Manufacturing 3D Printer,Rapid 3D Sand Printing Guangdong Fenghua Zhuoli Technology Co., Ltd , https://www.fhzlprinter.com
Thread Rod
DIN975 Grade 4. 8, 8. 8
A193 B7
M3--M64
Length: 1M--3M
ANSI/IFI, B. S., JIS Available
Finish: Plain, Zinc Plated, Nickle plated, Black, H. D. G.