dull polish造句

• The surface finish for the castings we can provide with are sa the following ; backing . zinc plating . chrome plating and nickel plating for the carbon steel and the low alloy steel castings ; tumbling . hand dull polishing . mirror polishing , electrolytic polishing and passivation treatment for the stainless steel castings and sandblasting . including glass bead blasting . corundum - sand blasting and quartz - sand blasting for all the steel castings
  我公司有能力对铸件表面作如下精整处理，对于碳钢和低合金钢，可以作发黑、镀锌，镀铬，镀镍处理，对于不锈钢，可作研磨，手工拉丝抛光及镜面抛光，电抛光，纯化处理，所有钢种可作喷砂（玻璃砂，钢玉砂，石英砂）处理。
• The surface finish for the castings we can provide with are as the following : blacking , zine plating , chrome plating and nichel plating for the carbon steel and the low alloy steel castings ; tumbling , hand dull polishing , mirror polishing , electrolytic polishing and passivation treatment for the stainless steel castings and sandblasting , including glass bead blasting , corundum - sand blasting and quartz - sand blasting form all the steel castings
  我公司有能力对铸件表面作以下精整处理，对于碳钢和低合金钢，可以作发黑、镀锌、镀铬、镀镍处理；对于不锈钢，可作研磨、手工拉丝抛光及镜面抛光、电抛光、钝化处理；所有钢种可作喷砂（玻璃砂、钢玉砂、石英砂）处理。