Рет қаралды 147
Ningbo Weifeng Fastener Co., Ltd
Din 571 is the standard for Hexagonal head wood screw and is similar to UNI 704. Stainless Steel Hex-Head Woodscrews also known as Lag Bolts.E-mail: weifeng58@wf-fastener.comPhone: 0086-13305846890Website: www.wf-fastener.com/