其中工业油酸、二聚酸和聚酰胺树脂三大主导产品产销量均居中国行业之首。
Among them, the production and sales quantities of its three leading products of industrial oleic acid, dimer acid and polyamide resin take the lead in the national industries.
RHW - 63通用型数控环形绕线机是国内最先进的环形绕线设备之一，为互感器生产行业之首选。
RHW-63 general-purpose nc loop wire winder is one of the most advanced loop winding devices in China and is preferred in the transformer production industry.
公司凭借多年的经验、过硬的技术和优质的服务，赢得了众多客户的信赖和赞誉，一直跻身于同行业之首。
Company with years of experience, excellent technology and high quality service has won the trust and praise from many customers, has been among the first in the same industry.
应用推荐