Wenzhou Tianhong Lock Industry Co., Ltd. is a Jicai election, smelting, processing, production for the integrated steel companies, belonging to Wenzhou Jinzhou Special Steel Co., Ltd., the headquarters is located in a developed economy, convenient transportation and geographic advantages of Zhejiang Province, Wenzhou.
Rainbow Locks consists of steel, rolled steel, perforated, trombone, cold rolled tubes, machining workshop and 7 ultrasound, eddy current testing and chemical testing and chemical analysis of metallographic, mechanical properties, intergranular corrosion test chemical test 2 center, in addition...
