March 3 邯郸 Steel Market Price Quotes

The product name specification material steel factory/origin price (yuan/ton) is higher than yesterday last week than the previous month General line Φ6.5/8mm Q235 Handan Steel 4880 50 130 580 High Line Φ6.5/8mm Q235 Handan Steel 4930 50 130 580 High Line Φ6.5/8mm Q235 New Gold 4850

Elbow flow meter measuring principle

I. Introduction

The elbow flowmeter is widely used in the measurement of liquid, gas and steam flow in petroleum, chemical, power, metallurgy, steel and other industries. It can accurately measure the flow of various fluids in a wide range of pipes from Φ10mm to Φ2000mm. The

Car networking in the era of big data

With the continuous development of the Internet, big data is becoming an upsurge, and the discussion of big data in the industry has reached an unprecedented peak . As a result of the emergence of mobile internet, car networking is a

Early development of pressure transmitters

Pressure transmitters are used to measure liquid, gas, or vapor levels, densities, and pressures, and then convert them to a 4 to 20 mA DC current output. This product can also communicate with the HART275 Communicator to implement settings and monitoring functions.

The main features o

LED sales welcome the company to warm up

In the context of the economic growth downturn, the lighting and LED industries have entered the traditional off-season as scheduled. Recently, both manufacturers and distributors have complained to reporters that it is difficult to do business. In the face of the industry's predicament, th