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钻井工艺研究院专家莅临我司指导工作
2010/10/19
我司循环接头出运胜利油田
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飞奔在能源经营路上
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螺杆钻具喜迎仲秋佳节
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自动灌浆式浮箍浮鞋发往青海油田
2010/9/11
一条用了三年的短信
2010/9/6
热烈祝贺公司网站改版成功!
2010/8/31
表扬书
2010/8/20
6月9日我司分级箍运往大港油田
2010/8/20
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About Us
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Liner hanger series
Two-stage cementing collar series
Cement head series
Float collar and shoe series
Cementing plug series
Casing packer series
Casing Heating Power Compensator
Casing centralizer series
Stop collar
Mill shoe
Applications
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Dezhou Yuanda Petroleum Machinery Co., Ltd. [
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