New ring die pellet machine is a kind of production-oriented machinery that uses eucalyptus, pine, birch, poplar, fruit wood, crop straw and bamboo chips as sawdust and processed into biomass fuel.The new generation of vertical commercial wood pellet mach
1.Size: customized2.Colour: customized3.Material: LDPE 4.Region: china5.Self-adhesive seal: Self-adhesive sealing strip-easily close and transport your envelope without licking or water, tamper-proof, ultra-secure sealing6.Product features: Heavy-duty pol
The crystal oscillator refers to a slice (abbreviated as a wafer) from a quartz crystal at a certain azimuth angle, a quartz crystal resonator, which is simply referred to as a quartz crystal or a crystal, and a crystal oscillator; and a crystal element i
Steel roof metal building insulation materials good performance reduce energy cost 1.Product Introduction of the metal building insulation The foil insulation with 97% reflectivity can keep out of the sun to avoid the high temperature in the building. The