Industry Information

Update September 25, 2023

Yesterday morning, the three-day 15th China Hardware Expo opened in Yongkang and more than 200,000 merchants from all over the world participated. The 14th China Hardware Expo has been successfully...

Update August 03, 2023

Analysis of sewage pump application

1 Sewage pump is a combination of pump and motor, and at the same time under the pump stealth work products, compared with the general horizontal pump or vertical sewage pump, sewage pump obviously...

Update July 06, 2023

Hardware Tools Products Usher in Gold Sales Period

By the end of the 1980s, the basic team consisting of more than 100 key enterprises and fixed-point companies in the tool industry had already formed the ability to produce 300 million high-speed...

Update July 03, 2023

Soil legislation is still blank 【Technical】 Treatment of heavy metals in groundwater

Under natural conditions, the heavy metals in groundwater mainly come from the mother rock and residual biological substances, and the content is generally low, which will not cause harm to human...

Update June 29, 2023

Why vacuum vacuum drops in miniature vacuum pumps?

Micro-vacuum Pump is different from Oil-less Vacuum Pump, Pitch Screw Vacuum Pump. The essence of the vacuum pump suction: The use of the power of the micro-vacuum pump, the suction inlet generated...

Update June 28, 2023

How to assemble pipeline booster pump

(1) Perform a complete scrub and inspection of all parts before assembling the pipe booster pump. Inspect parts for signs of scars, wear, and cracks. If any problems are found, the Hardware Tools...

Update June 26, 2023

Effect of Pump Parameters on Vacuum in Water-jet Pump System

Effect of Pump Parameters on Vacuum in Water-jet Pump System Core Tips: 1 Analysis of Water Jet Pump Working System To simplify the calculation process, the following assumptions are made for the...

Update June 25, 2023

Non-national standard socket is not safe, small hardware store is still available

Some citizens do not know the danger of non-national standard sockets Recently, the results of the “Power Socket Safety Use Survey” conducted by 38 consumer rights protection units on websites such...

Update June 16, 2023

Breakthrough in CO2 production of daily chemical products

Acrylic acid can be used to make everything from polyester fabrics to diapers, and the Chemical Industry often uses crude oil derivatives of propylene to produce acrylates, and new research could...

Update June 12, 2023

Analysis of the reasons for vacuum heating and vacuum heating in vacuum drying oven

Why do vacuum drying chambers in vacuum products need to be vacuumed and then heated? 1) If the heating air is pumped out by the vacuum heating and then the vacuum is pumped out, the heat will be...