上海科钛塑料链板有限公司生产销售；820K325820K250820K343820K350820K400820K450820K600820K630820K670820K7501050HBP1882HBP882HBP882TAB831系列831K325831K450831K750821双绞链板/板链821k750821k1000821k1200826880转弯链板/板链879TABK325879TABK450880TABk325880TABk350880TABk400880TABk450880TABOk450880k1200880BOK325FTM1050882链板882K450882K600882K750882K1000882K1200882转弯链板882TABK450882TABK750882TABK1000882TABK1200滚珠双铰链822K325822K750822K1000822K1200滚珠弯链823TABK375823TABK750823TABK1000823TABK12001873夹瓶链1873K3251873K4501873K6001873K7501873K10001873K12001713系列1713K10001713K12001843K3251843SSK3251873G41873THF1873TSC/1833LT)