All kinds of sewing machines has more than 200 Units, fully staffed, technical strength, quality, delivery is guaranteed.

有各种衣车200多台，人员配备齐全，技术力量雄厚，质量，货期有保证。

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Therefore, the cooperation in more fields, the economic strength of support is guaranteed.

因此，合作领域广阔，经济实力支撑有保障。

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During the anchoring and shotcreting construction at the rock heading blast advancement face, problems such as support strength can not be guaranteed or engineering quality uneasy to control exist.

岩巷炮掘工作面的锚喷施工存在支护强度得不到保证、工程质量不易控制等问题。

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