we are the big fiberglass and manhole covers producer in china, we can fiberglass roving,mat,tissue and cast iron manhole covers...

jiangbei disctric, hongdingguoji C

Chongqing CYS Machinery Co., Ltd Located in Chongqing - one of the largest industrial cities in China, we focus on designing, producing of the synthetic sapphire and ruby bearing, marine equipments et...

no.16, chongqing, China

we are the big fiberglass and manhole covers producer in china, we can fiberglass roving,mat,tissue and cast iron manhole covers...