The working principle and characteristics of the filtrate pump The device consists of GLS-type separation tank and FPB-wave pump composition; The product is generally used in conjunction with the water ring vacuum pump or nanoflow pump for the front separation device, the vacuum dehydration system T
Read moreInsufficient hardness of cold stamping die welding: Reason: (1) When the welding current is too large, the dilution ratio of the mold base material is too large, and the alloying elements of the mold base material are damaged. Countermeasures : Try to use small current and short arc welding. Th
Read more1 , due to soil application Soil conditions are closely related to phosphate fertilizer efficiency. In soils with low organic matter and low available phosphorus, the application of phosphate fertilizer to most crops can increase yield. Therefore, phosphorus fertilizer should be distributed to soi
Read moreThe market research conducted by the above-mentioned Lu Lijun also shows that 39.1% of the companies' R & D investment accounts for less than 1% of sales, while companies that reach more than 3% account for only 17.5%. According to international experience, companies that only account for 1
Read moreã€China Aluminum Network】 1. Superfine aluminum silicate replaces part of titanium dioxide, its dry film hiding power will not change, and it can improve the whiteness of the paint. If the amount of titanium dioxide is not changed, the dry film hiding power is obviously improved, and th
Read moreAfter all, the family must live forever. If there are no major issues or good economic conditions, they will generally have to live for decades. Therefore, when decorating, they will try their best to do a good job in one step and avoid problems in the future. Taking into account the hidden projec
Read moreWhen the internal pressure of the gas ballast valve is lower than the external pressure, the gas ballast valve opens and the pressure of the compressed gas has reached the discharge pressure before the gas enters the pump chamber to make the partial condensable gas pressure in the pump chamber reach
Read moreAccording to the forecast of the Guizhou Provincial Meteorological Observatory: the average temperature in the province in mid-December is slightly lower than that in the same period of the previous year, and the rainfall is relatively high, with the central and southern regions of the province bei
Read moreJune 29th News Ultra-thin aluminum foil is widely used in food packaging, cigarette paper, cosmetics and other industries, but the production process is extremely complicated. Sino-US joint venture Yunnan Xinmei Aluminum Foil Co., Ltd. breaks through the traditional process of
Read moreThe Central Economic Work Conference (hereinafter referred to as the "Conference") not only sets the tone for the national economic work next year, but also outlines the future development prospects of many industries. A number of industry insiders told this reporter that the five major
Read moreAt present, in the home renovation, the use of solid wood flooring in the use of the process, such as selection and improper laying, there will be some "common diseases", such as insects, quilting, noise, dirty boards, painted faces, drums and Qiu, etc. Now Discuss some diagnostic method
Read moreMaterial: SUS304# stainless steel Surface treatment: stainless steel sanding Lock body: 4558 double tongue lock body Lock cylinder: computer single row bead handle lock core Key: 3 brass keys Suitable for door thickness: 38-54mm Suitable range: all kinds of wooden door leaf Features: safe
Read more