Electret master batch special for melt-blown fabric and preparation method thereof
CN111534102A
Auxiliary agent for producing high-transparency high-smoothness polypropylene transparent injection molding material
CN111534000A
Process for producing melt-blown material
CN111499978A
High-melt-index PP powder material capable of being used for producing melt-blown material and preparation method of polypropylene melt-blown material
CN111363293A
Preparation method of auxiliary agent system for producing high-rigidity high-toughness polypropylene thin-wall injection molding material
CN111057315A
Special base resin for preparing high-impact-strength PPR (polypropylene random copolymer) pipe through blending modification and preparation method thereof
CN111070627A
Plastic products production extrusion equipment
CN110975791A
Polypropylene kettle type reactor
CN110975362A
Lubricating oil filtering equipment
CN111003370A
Lubricating oil storage tank
CN110975703A
Lubricating oil stirring device
CN110982551A
Refining plant is used in base oil production of lubricating oil
