0 Preface Shannan Yunnan Wen Wen River tungsten mine is one of Wenshan Malipo Zijin Tungsten Industry Group Co., Ltd. is the focus of mining enterprises, divided into mining in the south section of seedling, Mau, at present, mainly ore mining seedling south east and west . The rock joints and fiss

It is very important to test the corn during the breeding process. It is necessary to screen the type of agricultural traits, species information, etc. It takes a long time to collect information data. Aiming at the current state of backward technology and equipment for corn breeding in

Model NO.: DP-26B-1 Weight R

In practical applications, the directional control valves can be divided into several categories according to different needs: (1) According to the flow direction of gas in the pipeline, if only gas is allowed to flow in one direction, such a valve is called a unidirectional control valve, Valve, sh

There are a large number of drying equipment manufacturers in China, and there is a certain difference between the equipment produced and the quality of products. Drying equipment is different from other general-purpose equipment. Except for the visible factors of the mechanical equipment, the tech

A friend who just got a driver's license asked: How to put the clutch? The car does not shake? You adjust the seat when you get in the car and adjust the seat to the right position. It's generally easy to step the clutch down. If you feel like you

Model NO.: D-CC-1.3 Material Spec: 20mn, 40mn, 45mn, 30gemnti, After Drawings Treatment Process: Bluing, Plate Shot Peen

[China Instrument Network Instrument R&D] Recently, the National Science and Technology Support Program Project organized by Zhejiang Provincial Department of Science and Technology and Zhejiang University, “Key Technology Research on Digital Hydraulic Components for Intelligent Construc

Model NO.: OEM Bolt 16 Application: Machinery, Building Finish: Clear

Model NO.: name of engine parts Trademark: MARATO or OEM Specification: 186f diesel engine parts

The advantages and disadvantages of the cut-off valve The cut-off valve is the valve that moves the closing member (valve) along the centerline of the valve seat. The cut-off valve, also known as the cut-off valve, is a forced-to-close valve, so when the valve is closed, pressure must be a

1. Main technical parameters: ◇Analytical method: photoelectric colorimetric analysis ◇ Range: Absorbance value 0～1.999A Concentration value 0～99.99% ◇Measurement accuracy: in line with GB223.3~5-88 standard ◇Power supply voltage: 220V±10% 50Hz 2. Main