Perforating equipment company set the development, production, sales and service as a whole, the leading product for the "moral saint" brand perforated shells and its supporting equipment.
公司集射孔器材研制、生产、销售和服务为一体，主导产品为“德圣”牌射孔弹及其配套器材。
Formulation of the perforating acid depends on the characteristics of the formation and the downhole equipment used.
射孔酸的组成取决于地层特性和所用的井下设备。
This machine is auxiliary equipment for rewinding perforating toilet paper machine and diamond paper machine.
本机为复卷打孔卫生纸机、方巾纸机的辅助设备。
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