Four special plating methods in circuit board plating. This article mainly introduces 4 special plating methods in circuit board welding. 1 Finger row electroplating It is often necessary to plat ...

　　International oil rebounded after falling, giving some support to the market mentality. Recently, devices such as Yuhuang, lushenfa and Shida in Shandong have been stopped, and the supply in Shandon ...

　　Beginning on August 2nd, soy oil palm oil ended the weak market and ushered in a strong rise. As of August 13, the average market price of soybean oil has risen to 9,490 yuan/ton, and the average pr ...

　　Aluminum prices fluctuated up in August, up 0.65% this week 　　The average spot market price of aluminum ingots fluctuated at a high level in mid-to-early August, and the operating range was 19,700-2 ...

　　Starting in August, soybean meal ushered in a rising market. Although there were occasional callbacks, the overall market still maintained an upward trend. As of August 13, the average soybean meal ...

　　Price trend 　　According to data from SunSirs’bulk list, the TDI market price trend continued to decline this week. The average market price in East China on August 13 was 14,350 RMB/ton, compared wi ...

Price trend According to data from SunSirs’ bulk list, the price of cryolite in Henan increased slightly this week. The average market price in Henan on August 13 was 6,425 RMB/ton, which was an incre ...

　　Price trend 　　According to the monitoring of the bulk data of SunSirs, the price of acetic acid rose slightly this week. The price of acetic acid on August 13 was 6,083.33 RMB/ton, an increase of 0. ...