NIUJINGJIA

牛颈枷：

1 CAOZUOJIANDAN，ZHIXUYAOYIGE90DUDEXUANZHUANHEYIGEANYADEPEIHE，JIKEWANCHENGZHENGTISHANGSUOHEJIESUODEGONGZUO

2 RENXINGHUASHEJI，TIGAOGONGZUOXIAOLV，YIPAIJINGJIASHANGYOULIANGGEZISUOJIGOU，JIANSHAOLAODONGQIANGDU

3 NIUXINGHUASHEJI，GUIFANNAINIUDECAISHISHIJIAN。GENJUNAINIUDEYUELING，SHEJIBUTONGGUIGEDEJINGJIA，TIGAOCHANNAILIANG

4 JINGJIUNAIYONG，ZHIZUOWANCHANGHOU，BIAOMIANCHULICAIYONGZHENGTIREDUCENGHOUDUSHAO0.8mm，FANGZHIGANGGUANFUSHI

5 LINGHUOXINGHAO，JINGJIAKEYIDUOGEZISUO，YEKEYIDANDUYIGESUODING，FANGBIANRICHANGGONGZUO。

YOUSHI：KEGENJUBUTONGNIUTICHICUNHENIANLINGSHEZHIBUTONGGUIGEDENIUJINGJIA

ZAISUOZHIZHUANGTAISHI，BAOZHENGNAINIUCAISHI

KETONGSHISUOZHUHUOSHIFANGYIZHIHUORUOGANZHINAINIU

YUJINJIQINGKUANGKEXUNSUDAKAINIUJINGJIASHIFANGNAINIU

SUOZHIZHUANGTAINENGDACHENGDUSHANGJIYUNAINIUSHUFUZIYOUDEHUODONGKONGJIAN