Yuncheng Hongjian Technology Development Co., Ltd.
Yuncheng Hongjian Technology Development Co., Ltd. is a leading manufacturer, exporter and supplier of rotogravure cylinder making machines. has good reputation at home abroad for the technical excellence reliability its products. These include automatic plating line (nickel/copper/chrome ….
Address:Juntun Street, Economic Development Zone
Yi Shui Guangju Hydraulic Cylinder Manufacturing Co., Ltd.
Specifications Material:20# 45# 16Mn 27SiMn ST52,BK+S,DIN2391,ASTM A 106 or according to your requirement. Standard: GB/T8713-88 GB/T3639-2000 DIN 2391 EN10305 Straightness:0.3~0.8mm/m requirement Elongation: 14%-25% ID tolerance:H7-H8 Application: Mining industry, machinery processing, ….
Address:Cuijiayu Town, Yishui County