forging steel tubes q345r gas electrical power distribution


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Circular of the State Economy and Trade Commission on the

Translate this pageWe should develop large purified liquid steel vacuum pouring process, raise the level of forging precision and computer control; raise the level of automation of weighing and adding materials with electric stove, and encourage the adoption of advanced technical process and equipment for heat treatment. (c) Petrochemical Equipment. mofcom.gov.cn · Web view- Casing of a kind used in drilling for oil or gas 73.06 Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel. 7306.20 000 - Casing and tubing of a kind used in drilling for oil or gas 73.07 Tube or pipe fittings (for example couplings, elbows, sleeves), of iron or steel. mofcom.gov.cn · Web view0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0. 0 0 0

mofcom.gov.cn

 · Web viewCoal gas, water gas, producer gas and similar gases, other than petroleum gases and other gaseous hydrocarbons. 2706.00.00 Tar distilled from coal, from lignite or from peat, and other mineral tars,whether or not dehydrated or partially distilled, including reconstituted tars. [DOC]mofcom.gov.cn · Web view7.4 14.9 10.5 0.4 62 7306 Other tubes, pipes and hollow profiles (for example, open seams or welded, rivet 8.3 9.3 10.5 0.4 63 8477 Machinery for working rubber or plastics or for th 3.6 6.5 10.2 0.4 64 8421 Centrifuges, including centrifugal dryers; filteri 5.2 3.7 10.2 0.4 65 8418 Refrigerators, freezers and other refrigerating or freezing

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