حرارة الغطس الغلفاني الدرج الممر الشبكية الصفيحة الشبكية المركبة

Hot-dip Galvanized Checkered Plate & Grating Composite Stair Treads 1. Product Overview This composite stair tread is constructed with hot-dip galvanized steel grating as the base and hot-dip galvanized tear-drop checkered anti-slip plate as the walking surface, widely applied to industrial stairs, ...