Spiral PC Wire,Spiral Rib Wire,High Tensile PC Wire,Spiral Surface PC Wire Shandong Xindadi Holding Group Co., Ltd , https://www.xindadipcwire.com
Self Tapping Screw
DIN7981
Material: C1022
SIze: 2.2--6.3
ANSI/IFI, BS, JIS Available
Finish: Zinc plated, Nickle plated.