Waste tire industry certification

According to a report from the China Tire Renovation and Recycling Association recently, the association is working with the China Talent Movement Center and the China Material Recycling Association to conduct systematic and standardized professional qualification examinations for advanced technolog

Pneumatic diaphragm pump works icon

Pneumatic diaphragm pump is a pneumatic positive displacement self-priming pump, pump the right to explain the diagram shows the pump is not self-priming flow mode before the first pump. Figure 1: Air is compressed into the back of diaphragm A via a gas valve and is squeezed by the diaphragm. Thi

June 30 Harbin Steel Market Price Quotes

The product name specification material steel factory/origin price (yuan/ton) is Φ6.5mm higher than yesterday last week than the previous month General line Φ6.5mm Q235 Tonggang 5830 0 0 30 Common line Φ8mm Q235 Tonggang 5830 0 0 30 High line Φ6.5-10mm Q235 Xilin 5830 0 0 -20 High Line

June 30 Dalian Steel Market Price Quotes

Product Name Specification Material Steel Factory/Origin Price (Yuan/Ton) Yesterday Last Week Last Month General Line Φ6.5mm Q235 Tong Steel 5810 0 40 -100 High Line Φ6.5-10mm Q235 Tong Steel 5840 0 40 -120 High Line Φ6.5-10mm Q235 New Fushun Steel 5840 0 40 -120 High Line Φ6.5-10mm Q2