Piston pump features and principles

The plunger pump has a chute on the surface and communicates with the top through the radial hole and the axial hole. Its purpose is to change the circulating oil supply; the plunger is equipped with inlet and outlet oil holes, both on the pump body After the .......

SABIC and ExxonMobil Jointly Establish Rubber Factory

Recently, Saudi Basic Industries Corporation (SABIC), CEO, SABIC will confirm the final investment matters and Exxon Mobil plans. Both parties expect to launch a synthetic rubber project in Saudi Arabia in July. The project is worth .......

Qaidam: Resource development string "chemical chain"

In the past, polluting waste that caused headaches in Qinghai Qaidam Wood Minerals Corporation has become a marketable industrial raw material. For the development of the Qaidam resource, the government led the company to build a network of industrial chains, and achieved economic and ecologic.......

Determination of Leaf Area Index - Living Leaf Area Meter

Determination of Leaf Area Index - Living Leaf Area Meter
The leaf area index was determined on the basis of the single leaf area and the leaf area of ​​a single plant, and then calculated based on the number of crop plants per unit land.......

March 18 Harbin Steel Market Price Quotes

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than yesterday's last week than the previous month's general line Φ6.5mm Q235 steel 4970 0 0 570 common line Φ8mm Q235 steel 4970 0 0 570 high line Φ6.5-10mm Q235 Xilin 5020 0 0 .......