The ceramic composite steel pipe is composed of corundum ceramic (AL203) layer, transition layer and steel pipe layer from the inside to the outside. The ceramic layer is formed by solidification of fused alumina above 2600℃ evenly compounded on the inner
Self-built GMP production workshop and the introduction of a full line of propolis purification and finishing equipment can better meet your customized needs. Own patented propolis syrup production technology, low-temperature extraction process, better re