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    • 为什么叫沙尔克04 www.dfhai.com

      Details:   The hot-roiled precision seamless steel pipe production line adopts advanced Arccu-Roll mill to produce casing, tubing, drill pipe, pipeline and fluid piping in 2 3/8" to 7" diameters and with pipe ...
    • Details:   Tubing, casing are produced in accordance with API specifications. The heat-treatment lines are complete with advanced equipments and detecting instruments and can handle, casing in 5 1/2" to 13 3/8...
    • Details:   Product introduction:  Our company specializes in the production and sale of API standard oil drill pipes with the OD from 2 3/8 to 5 1/2 and the grade from E75 to S135. And the drill pipes are main...
    • Details:   Product introduction:  Integral heavy weight drill pipe is made from AISI 4142H—4145H alloy steel, the manufacturing follows SY/T5146—2006 and API SPEC 7—1 standard. Heavy weight drill pipe is one k...
    • Details: Raw material:  The drill collar is made from AISI 4145H or finish rolling structural alloy steel. The deep hole’s process and heat treatment: The drill collar is processed as per API SPEC 7 standard.T...
    • Details: Features:?  1. The torque generated by the screwdrill only turns the drill bit, which can dramatically decrease drill pipe wear;  2. The screwdrill can be incorporated into special BHA to realize high...
    • Details: Benefits:  1. Strong mechanical power is generated at the bit due to the high speed and torque of the Trubodrill, resulting in optimum penetration speed;  2. The high speed, minor shear action of the ...
    • Details: Features:  1. Low-alloy steel billets with low content of P and S and impurity strictly controlled;  2. Even and fine grains with grain size of 7 grade above, showing low stress on pipe body;  3. Conn...
    • Details:   The specialty casing for heavy oil thermal recovery has passed the full-length performance evaluation by Tubular Goods Research Center of CNPC. The pipe adopts Cr-Mo material, featuring good thermal...
    • Details:   The epoxy fiberglass HP surface lines and downhole tubing are produced in strict conformance with API specifications. The annual output comes to 2000km in length, with diameter ranging from DN40 to ...
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    Dongying Haixin Petroleum Equipment Co. Ltd.
    Add:Management Committee building,shengli industryzone,Xicheng, Dongying City zone,Shandong,China
    Tel:+86-546-7755028
    Fax:+86-546-7718870
    E-mail:[email protected]

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  • “一带一路”机遇下本土设计师“走出去”才是硬道理 2019-08-11
  • 学者:“首相官邸主导”决策过程促成安倍长期执政 2019-08-08
  • 探寻深圳的创新基因(壮阔东方潮 奋进新时代·庆祝改革开放40年) 2019-08-06
  • 马克思的每个人全面而自由发展,是人的最高需求层次理论。 2019-08-02
  • 低成本拿地、高品质造房,解析泰禾热销的两大利器 2019-08-02
  • 候选企业:中国东方航空集团公司 2019-07-31
  • 美俄掀起新一轮互相制裁风波。 2019-07-29
  • 不能让孩子输在起跑线上?来看看如何科学合理早教 2019-07-28
  • 云南女子饲养小猴子5年 竟是国家一级保护动物熊猴 2019-07-28
  • 2016人民日报两会特刊“全息图” 2019-07-24
  • 《道高一丈》定档8月24日 兄弟情仇触发冰火交锋 2019-07-20
  • 拂去历史尘埃 还原唐代人的实态生活brbr——刘显波和他的《唐代家具研究》 2019-07-20
  • 刘延东:把孔子学院办成中南人民心灵的“彩虹桥” 2019-07-19
  • 西安紫云溪小区深夜有人竟高空扔粪便 律师:违法行为 2019-07-15
  • 《泄密者》发布吴镇宇特辑 复古痞子警探寻真追凶 2019-07-09
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