needle file造句

• This is a specialized factory producing all types of diamond tools in different sizes , which are made of high - quality diamond . the products include in diamond needle files , flat files ,
  江阴市永才金刚石工磨具有限公司位于长江之南，太湖之滨，地处沪宁高速公路中心地带，自古以来就是江南"鱼米之乡" ，条件优越，交通十分便利。
• Our products are made of selected excellent diamond , of all kinds and sizes , ready to meet the different requirements from our customers . ourmain products are diamond , cubicborazin , emery wheel , needle files , grinding paste , alloy molds and soon
  本公司产品选用优质金刚石精制而成，品种多，规格齐，能满足不同厂商的要求，主要产品有金刚石、立方氮化硼、砂轮、什锦锉、研磨膏、合金模具等。