Plastic steel doors and windows were developed in the late 1950s by West Germany and began pro MORE

1. Ordinary carbon steel wire bushing (GB/T3640-88) is a steel pipe used to protect electric w MORE

1. Energy saving. The energy consumption of white LED is only 1/10 of incandescent lamp and 1/ MORE

Common foreign commercial names are Africa'sNan, European walnut, Royal walnut, French wal MORE

Carbon fiber is an inorganic polymer fiber having a carbon content of more than 90%. The graph MORE

It is understood that in order to improve the level of social security services and improve efficie MORE

Hard hat period of use: Calculated from the date the product was manufactured. Plant woven caps do MORE

1. Not all wood can be made of wood doors, with special material requirements. First of all, i MORE

It is understood that on November 26, 2012, the stock level of methanol enterprises in the MORE

On November 21st, Zuo Yuanhuai, chairman of Maodi, a leading solar cell company in Taiwan, ret MORE

Tensile strength of seamless steel pipe mechanical properties = Shandong seamless steel pip MORE

Metal Products Ceiling Ceilings: Aluminium buckles are the most common type of metal ceilings and MORE