DDZH hydraulic elevator with quality and best price

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 31 unit

Supply Capability:: 1000 unit/month

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DDZH hydraulic elevator is center latch elevator. Through changing the bushing, it can handle drilling pipe, drill collar, casing and tubing and uses the hydraulic control system, which makes the operation more convenient, effectively reduces the workers’ labor intensity and improves the work efficiency; it can also realize remote control and make the use safer and more reliable. The products shall be designed and manufactured according to the requirements in API Spec 8C Specification for Drilling and Production Hoisting Equipment

Model	(in) Tubular & Size				Rated Cap. Short tons
Model	DP with 18°taper	Casing	DC	Tubing	Rated Cap. Short tons
DDZH□-250	2³/₈-5	4¹/₂-5	3¹/₈-5¹/₄	2³/₈-4¹/₂	250
DDZH□-350	2³/₈-6⁵/₈	4¹/₂-7	3¹/₈-6³/₄	2³/₈-5¹/₂	350
DDZH□-500	2³/₈-6⁵/₈	4¹/₂-7	3¹/₂-6³/₄	/	500

DDZH hydraulic elevator with quality and best price

Q:Such as belt conveyor, bucket elevator, chemical mixer, ball mill and other equipment, what is the national standard?: There are some chemical mixer is with more than 2 kilograms of positive pressure, manufacturers need pressure vessel qualification certificateThere are lifting machine requirements, if similar to the elevator, it also requires qualification certificates

Q:Introduction to general machinery: General machinery adhere to the direction of socialism, Marx adhere to the Lenin doctrine, Mao Zedong thought and Deng Xiaoping theory as the guidance, carry out ", All flowers bloom together." historical, and the contention of a hundred schools of thought "foreign" policy, insist on seeking truth from facts, theory and Practice of combining the rigorous style of study, dissemination of advanced knowledge of science and culture, carry forward the excellent national science culture, promote international scientific and cultural exchanges, explore the disaster prevention science and technology education, teaching and management aspects of the law, active teaching and research academic atmosphere for teaching and research services.

Q:What are the general machinery, equipment and accessories?: General partsGeneral parts: parts produced on a national or international standard are called generic parts and can be broadly divided into several categories:Transmission type: gear drive, chain drive, belt drive, worm drive, screw drive;

Q:What product category does the water supply equipment belong to? Water or general machinery? Or else?: Now we have single grade, multi-stage centrifugal pumps, sewage pumps, chemical pumps, water supply and drainage equipment and control cabinets and other specifications of products. Products strictly to ISO9001 international quality system certification standards design, production, sale and service.

Q:I can open the quail egg sheller VAT invoice? Wait for an answer, thank you!: Yes, no problem. The purchase of steel and other raw materials must be input invoice, otherwise the tax burden is higher.

Q:Want to buy a lot of good quality general machines from abroad, is there any online support for foreign trade?: For example, a handful of fishing sites, you can, the above classification information is very detailed.

Q:Universal mechanical core journal?: 3. digestion to collect materials, which is hard to achieve do research, from here, from the outside to the inside, Quweicunzhen qucuqujing. Especially for the research results and opinions of others, we should take a serious and scientific attitude and use them as a starting point to carry out new research. Through this process, you can pick and choose the materials you master, and the standard of choosing whether to serve the central argument or not.4. data processing. The accounting data is an important data writing, data processing mainly include: a detailed list of the relevant data; some of the data were collected and calculated according to the needs; keep scientific representative data; using the chart shows the changes and changes in different conditions of the data; the necessary analysis of the data obtained. The correct conclusion.

Q:What does the general machine manufacturing include?: In the mechanical manufacturing industry, engaged in mechanical manufacturing process design, tooling design, non-standard equipment design and production technology management of application of advanced engineering and technical personnel

Q:What are the stocks of the general machinery manufacturing industry?: Cash from Shanghai and Hong Kong through profit, short-term market on the whole back and forth concussion is the main tone of short-term market in 2400 points to 2500 points on the line, do not form a breakthrough in the form, after all the index experienced a huge turnover, the momentum has been inadequate, the policy of positive cash also reduces the long kinetic energy, this to bear the stage, but as to the good market and long-term trend, policy support and so will not form powei.

Q:What are the main differences between general machine parts and special machine parts?: These parts are relatively low in applicability and apply only to one or several particular products. Like some long hole to be connected with a long bolt, like 10mm hole, length 80mm, and the length of the bolt GB's diameter is too large, the diameter of the bolt length not satisfied enough, as this time you should use M10x80.

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