Research and development new techniques, new equipments and raw material. We have exported to Vietnam a full set of production line of steel shot and steel grit.
相应金属磨料生产新工艺、设备及原材料的开发与研究，并出口越南钢丸钢砂全套生产线。
To exhibit new technology, techniques, products, equipments and ideas to the public, as well as to fellow colleagues both nationally and internationally;
向社会与国际、国内同行展示花炮业的新技术、新工艺、新产品、新设备、新观念；
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