B·GF-80-4, inner heating, irregular shape sealing, all heating components ,tighten parts and sealing parts adopt irregular device, so its position is precise and the shape of end sealing and mouth sealing is various.
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irregular shape sealing
不规则形状密封
以上为机器翻译结果，长、整句建议使用 人工翻译 。
应用推荐
模块上移
模块下移
不移动