established in 2004、dongguan daqin sports goods co。、 ltd。 sbr、 cr and combined material surfaces and finished products。 we are devoted to \\ 。 major items： a。 material department： 1。 neoprene、 sbr、 cr、 foam、 rubber and combined material surfaces。ngoods、 suit materials、 bag materials and shoes materials。 and rucksacks orts、 leg supports...