專利品項 Construction Fasteners
Bi-Metal Series | For Sheet Metals | For Hardwood | For Roofing | For Concrete 創新的True Stain® 卓越的抗扭力, 抗拉力和抗剪力特性適合運用於各類材質建築. 更將其抗抗酸鹼腐蝕及抗鏽蝕污染的優越性展現在水泥螺絲上. True Stain® 300系列水泥螺絲提供更美觀, 更有效及更經濟的建築緊固扣件選擇.
		1	Flat Head (Torx) Concrete Screw F (TR) M7.3-3.0 x88/60
		2	Pan Head (Torx) Concrete Screw P (TR) M7.5-2.6x105