CHANPINZHONGXIN
PRODUCTS
弹簧的制造方法有冷卷法和热卷法。弹簧丝直径小于8毫米的一般用冷卷法，大于8毫米的用热卷法。有些弹簧在制成后还要进行强压或喷丸处理，可提高弹簧的承载能力。
REJUANDANHUANG（DADANHUANG）WOCHANGSHEJISHENGCHANXIANJING￠15～￠80mmREJUANDANHUANG（DADANHUANG），REJUANDANHUANG（DADANHUANG）XINGZHUANGWEIYOUXUANHEZUOXUAN，YUANZHUXINGLA（YA）LIDANHUANG，NIUHUANG，YIJIZHUIXING、ZHONGTUXING、ZHONGAOXINGDADANHUANGDENG。
REJUANDANHUANGBIAOMIANYAOQIU
BIAOMIANFANGXIUCHULIKEYI：PENSU、PENQI、DIANDU、DAKELUODENGHUOGENJUYONGHUYAOQIU。
REJUANDANHUANGDECAIZHI
HEJINDANHUANGGANG :60Si2MnA 、50CrVA、 4Cr13 、60Si2CrADENG ，ZAIHENENGLI：500N-1WANN.
REJUANDANHUANGDEYINGYONG
REJUANDANHUANGYOUMINGDAXINGDANHUANG，YINWEIZHEIZHONGDANHUANGYIBANXIANJINGHENDA，REJUANDANHUANGXIANJINGDADAO16-200mm，SHENGCHANGUOCHENGCAIYONGREJUANGONGYI。JUXINGDANHUANGZAIJIAREHOURONGYINIUQUCHENGXING，HUIDANXINGJIAOXIAO，CHENGXINGHOUXUCUIHUOHOUHUIHUOCHULI。DANHUANGYINGYONGYUGUOFANG、HAIYANG、 HANGTIAN、TIELU、HEDIAN、FENGDIAN、HUODIAN、GONGCHENGJIXIE、KUANGSHANJIXIE、JIANZHUJIXIE、DIANTIDENG，PEITAOHUOGENGHUANGANGCHANGHEGUONEIDIANCHANGDENGSHEBEISHANGDEREJUANDANHUANG。
