drilling accessories造句

• Eps packaging products , food warming shaped spanks processing and sales , oilfield drilling accessories , chemical raw materials ( including manufacturing , inflammable , explosive hazardous chemicals ) , pu heat preservation material sales
  Eps包装制品，保温成型大板加工销售，油田钻井配件、化工原料（不含制毒、易燃易爆化学危险品） 、聚氨酯保温材料销售。