群丰机械集团-无锡市正耀机械有限公司，是一家超过20年历史的紧固件成型设备专业制造商。提供多工位冷镦成型机11B-41B6S/6SL/7SL(P.K.O), 经济型大型冷镦成型机33B/41B/50B/58B/5SA/6SA, 四工位螺母成型机Z51-16/20/27，打头机Z12-M12*50~M36*450等多种紧固件成型设备。群丰机械拥有设计开发，精密铸造，精密加工，装配调试，售后服务等完整产业链，依托数十台进口数控加工装备及全员品控的管理，能为客户提供质量可靠，品质稳定，性价比高的冷镦成型设备，不仅在国内有广大客户群体，还远销巴西，土耳其等国家，欢迎全球客户光临考察。

QUNFENG MACHINERY GROUP–WUXI ZHENGYAO MACHINERY CO., LTD. is specialized in Fastener cold forging machine over  20 years, supplies: 11B~41B6S/6SL/7SL(P.K.O)，33B/41B/50B/58B5S/6SA，Z51-16/20/27， Z12-M12*50~M36*450 etc. QUNFENG MACHINERY has the complete industry chain include R&D, Precision casting, CNC machining, assembling and testing， after service. Depend on over 40 sets imported CNC machining equipments and total involved quality control system, Qunfeng Machinery could provide customers  forging machine with good quality, stable performance, and competitive price. There are so many customers in China are using our machines, and we have also exported machines to Brazil, Turkey, etc. Welcome global clients come to visit us.