Film Blowing Machine |
1.Screw and barrel made of 38Cr/OALA with nitrating treatment, grinding, and hard chrome plating, which durable for long time rotation. please contact us by Tel:0086-13088651008,0086-577-66881211,0086-577-66881311 or Email:sales@kingdommachine.com selina@kingdommachine.com kingdombillwang@hotmail.com kingdombillwang@yahoo.com |

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