高温油泵_Oil Pumps

国外的 油泵 市场发展较为成熟，市场竞争也比较激烈，营销方式与国内的销售相比也各有特点。 （一）国外市场简介 目前国外共有生产油井84万多口。按地域划分，其中亚太地区2万口

raw materials for the oil pump of the supplier mainly include cold drawn high precision seamless tube, nickel 60 powder, ordinary steel, a small amount of stainless steel, etc. Cold drawing high precision seamless tube is the main raw material for th

The pump industry is a branch of the petroleum machinery industry. Different from the general consumer market, it is a typical industrial product market with the following characteristics: (1) The number of buyers is small, but the quantity