The plug valve is a closing or plunger-shaped rotary valve that opens or closes by rotating th MORE
202305
1. The valve stem lift type wedge plug valve has no friction at all times, ensuring easy opera MORE
Abstract The 3rd Council Third Meeting of the China Machinery Industry Metal Cutting Tool Tec MORE
Analysis: Four important criteria for the selection of stone curing agents
1. Don't just look at the product's manual. Any product must be tested on-site to dete MORE
Field management measures for wheat and rape during wintering
Since the end of this autumn, the temperature in the whole province has been generally high, the ra MORE
The current price of huanghuali wood: The latest data in 2011 shows that the market price ran MORE
The new generation of fully hydraulic bulldozer development project passed the acceptance
Recently, the High-tech Department of the Ministry of Science and Technology MORE
Yuba is the preferred heating device for many families to bathe (also known as multi-function MORE
A group of special sodium lamprophyre porphyry was found in the Mesozoic intracontinental exte MORE
The amount of input tax for purchased and used labor insurance products can be deducted
Whether the labor protection expenditure incurred by an enterprise can be deducted before the enter MORE
Hainan huanghuali, a Chinese wood net, is called “after the woodâ€. It is not only MORE
Species Name: Yellow Peony Latin name: Paeonia delavayi var. lutea (Franch.) Finet. Et Gagnep MORE