... plastic alloy.2.The color of UHMW-PE:blue,brown,yellow,red,green,black,orange.etc or according to customer requirements ... boardFilter board ,anti-skid plateDezhou Shengtong Rubber & Plastic Co., LtdHuang shan Road,Ningjin Industry zone,Shandong,ChinaTel:86-0534-2360097 skype ...