Nozzle, gooes neck, injection plunger head and melting pot sleeve are made from hot work steel from Germany, so their life spans are long.
射咀、鹅头、压射头及料壶司筒采用德国优质热作钢制造，使用用寿命长；
The cylinders are made of super-hard metal(plunger hardness above HRC55), and sealed with low-resistance stepped gaskets, giving no oil-leakage, long service life and low maintenance cost.
液压缸采用特殊超硬材料，柱塞硬度达HRC55以上，密封采用低阴力阶梯圈，无漏油，使用寿命长，保养成本低；
If pole and take a long plunger with the use of each other, can constitute arbitrary high degree of scaffolding.
若将立杆和顶杆相互配合接长使用，就可构成任意高度的脚手架。
If pole and take a long plunger with the use of each other, can constitute arbitrary high degree of scaffolding.
若将立杆和顶杆相互配合接长使用，就可构成任意高度的脚手架。
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