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加拿大客人来我司参观考察
2011/1/30
近日我司10套热力补偿器发往胜利油田
2011/1/26
2011年总经理致新年贺词
2011/1/24
我司组装即将出运吐哈油田的打捞式分级箍
2011/1/10
由我司生产的滚轮扶正器在中原油田广受欢迎
2011/1/10
近日中原油田专家来我司参观
2011/1/10
战严寒斗酷暑的德州远大年轻小伙子
2011/1/3
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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
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Dezhou Yuanda Petroleum Machinery Co., Ltd. [
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