2003.4 ESTABLISHED TO PRODUCE STAINLESS STEEL CHAIN
2005.6 HALF AUTO CHAIN BENDING LINE
2007.4 GET I&E LICENSE
2008.9 FULL AUTO CHAIN BENDING LINE
2009.5 ISO9001 CERTIFICATION
2009.6 HALF AUTO DIN766 8MM CONVEYED CHAIN LINE
2009.7 SELF WORKING LOAD TEST MACHINE
2009.11 CHINA I&E FAIR
2010.8 FULL AUTO CHAIN WELDING LINE
2011.5 NEW SURFACE TREATMENT OF STAINLESS STEEL LINK CHAIN
2011.8 INTERNATIONAL B&V CERTIFICATION
2011.9 CHINESE NATIONAL INVENTION PALENT OF AUTO WELDING
2012.2 HIGH STRENGTH FLASH WELDING OF CHAIN ON 14MM-28MM
2012.3 AUTO BENDING IN CHAIN OF 8MM-12MM
2013.6 HIGH STRENGTH & HIGH SURFACE TREATMENT AUTO LINE
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