xiaoqingfeng wrote: 拉伸油
文龙 wrote: 薄板拉伸用拉伸油,铁件也用它!?
weileijun wrote: 我都被搞懵啦~! 用还是不用?! 4楼说的拉伸油是哪种牌号?先谢谢啦!!!!! 6楼意思是只用猪油就行么? 盼复!!!!