(1) Principles for determining the processing plan

The processing plan is also called the process plan. The machining plan of the CNC machine tool includes the formulation of the process, the work step and the route of the cutter.

In the machining proces.......

On August 11, Vice Minister of Commerce Jiang Yaoping stated at the press conference of the 2010 China Green Industry and Green Economy High-tech International Exposition that in the second half of the year, China’s foreign trade policy is mainly stable, but it is still possible that so.......

In recent years, we have seen.......

Along with the continuous development of industry, conventional energy sources such as petroleum and coal are consumed in an uncontrolled manner. At the same time, a large amount of particulate matter such as carbon dioxide, exhaust gas and dust is discharged into the atmosphere, which not.......

• Model NO.: dock seal
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"Open the switch at night and the bugs will throw themselves in the net." This is a specific portrayal of the use of exchange-activated insecticidal lamps in a thousand acres of mulberry fields. There are many types of mulberry diseases and insect pests. If they cannot .......

The current price hikes in storage products have been around for almost a year, and there is still no sign of stopgap in this state of complete market performance. In a recent Garter report, they said they expect to wait until 2019 if the price of storage devices is cut. The repo.......

Product name Specification Material Steel/Production price (yuan/ton) Than yesterday last week General line Φ6.5/8mm Q235 Qinggang 5870 0 -50 680 High Line Φ10mm Q235 Handan Steel 5900 0 -50 650 Rebar Φ12mm HRB335 Steel 5710 0 0 600 Threaded steel Φ14mm HRB335 Steel 5660 0 0 600 T.......

The financial crisis hit overseas auto giants. In 2009, the Chinese auto industry was thriving. The three major auto markets in North America, Western Europe, and Japan all experienced declines that have not been seen for many years, and China has leapt into the production and sales .......

If stainless steel pressure gauges are to be kept sensitive and accurate, in addition to reasonable selection and proper installation, inspections and maintenance of pressure gauges must be strengthened during operation of the equipment.

Stainless steel pressure gauges mainly include .......

On September 12, the State Council issued the “Action Plan for Prevention and Control of Atmospheric Pollution” (hereinafter referred to as “Action Plan”), which covers ten measures including coal combustion, industry, motor vehicles, and heavy pollution warning, a.......