Dalian Port developed the world's largest oil transport arm

The first and the world's largest oil transport arm designed and manufactured by Dalian Port Group has been successfully installed and commissioned at the Dalian Port 300,000-ton crude oil terminal. It is understood that this DN500mm oil delivery arm stands at a standstill

March 17 Hefei Steel Market Price Quotes

Product Name Specification Material Origin Price Than Yesterday Last week Same Line Φ6.5mm Q235 Ma Steel 4940 0 -40 260 Common Line Φ8mm Q235 Ma Steel 4940 0 -40 260 High Line Φ6.5mm Q235 Ma Steel 4960 0 -40 260 High Line Φ10mm Q235 Ma Steel 4960 0 -40 260 High Line Φ6.5-12mm Q

Why at this time raised domestic refined oil prices

Recently, the domestic oil market is in an extremely sensitive period and urgently requires clear policy signals.
On June 19, the National Development and Reform Commission made a decision to increase the price of refined oil products. Due to the acceleration of international oil prices th

China's future development direction of light vehicle power technology


For the current light vehicle market in China, the diesel engine is mainly concentrated in the light commercial vehicle sector. The development of the passenger vehicle sector is constrained by the following factors:

1. Because of the complex and high-precision components necessa

June 26 Shenzhen steel market price quotes

Product Name Specification Material Steel Factory/Origin Price (yuan/Ton) Yesterday Last Week Last Month General Line Φ6.5mm Q235 Tang Steel 5480 0 -20 -120 High Line Φ6.5mm Q235 Guangzhou Steel 5820 0 -10 50 High Line Φ8mm Q335 Guangzhou Steel 5820 0 -10 50 Rebar Φ10mm HRB335 San

March 19 Chongqing Steel Market Price Quotes

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than yesterday last week than the previous month General line Φ6.5mm Q235 JIS 5130 0 0 380 High line Φ6.5mm Q235 Kunming Steel 5300 0 50 520 High line Φ6.5mm Q235 Jiuquan 5300 0 50 520 H

Tool radius compensation based on tool radius compensation

In the precision CNC machining, when the CNC interpolation method is determined, one of the main factors that affect the machining accuracy is the rigidity of the processing system, and the rigidity is insufficient, causing the knife to be caused, thereby causing a mac