我国自行研制的XS2120型覆膜砂生产线已用于生产，本文对该线工艺流程及该线两个主要设备的专利技术作一简介。

Model XS2120 Hot Sand Coating Production line developed by ourselves has been commissioned, of which process procedure and patented technique of two major facilities are briefly described.

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项目简介 厂址选择在灯塔市王家镇，新建涤纶纤维生产线，购置设备，新盖厂房及附属配套设施。

The project will build a polyester staple fiber producing line, purchase new equipments and build workshops and necessary accessories.

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项目简介 厂址选择在灯塔市王家镇，新建涤纶纤维生产线，购置设备，新盖厂房及附属配套设施。

The project will build a polyester staple fiber producing line, purchase new equipments and build workshops and necessary accessories.

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