实力与“招牌”黄国林川中油气公司机械厂研制的压裂泵阀箱填补了国内空白，并多次荣获奖项。然而，本是一个系统的玉门油田却不知道川中机械厂能生产他们正急需的压裂泵阀箱。玉门正在到处求购时，见到中国石油报上刊登了这个厂的产品广告，便立即派人到四川，当即订购了... Strength and “Signature” Huang Guolin Chuanzhong Oil & Gas Corporation Machinery Plant developed fracturing pump valve box to fill the gaps in the domestic, and won several awards. However, this is a systematic Yumen oil field but it is not known that the Chuanzhong Machinery Plant can produce the fracturing pump valve boxes that they are in urgent need of. When Yumen was buying around, he saw that the China Petroleum Newspaper published a product advertisement for the plant and immediately sent someone to Sichuan to order it immediately...