●The shell of ball valve nipple drinker for layers, made of ABS engineering plastic, is corrosion-resistant and resistant to chicken pecking;●Three layers of seal structure, made of stainless steel, making the drinker do not leak within 10 minutes; ●The v
Lightweight EPS Cement Exterior Wall Panel, a great new technology, simple on installation, save time and cost, make more profit, and great performance. Such as lightweight, fireproof, energy saving, sound proof, insulated, warm preservation