문제 및 해결책
일반적인 플라스틱 재료 문제에 대한 실질적인 답변
Random copolymer polypropylene pipe special material (Nordic standard） extruded products excessive shrinkage rate
Random copolymer polypropylene pipe special material (Nordic standard） pipe longitudinal reversion rate exceeding standard
Random copolymer polypropylene pipe special material (Nordic standard） PPR pipe cyclic pressure fatigue failure
Random copolymer polypropylene pipe special material (Nordic standard） PPR pipe thermal aging performance substandard
Random copolymer polypropylene pipe special material (Nordic standard） extruded pipe uneven wall thickness
Random copolymer polypropylene pipe special material (Nordic standard） PPR pipe insufficient long-term hydrostatic strength
Random copolymer polypropylene pipe special material (Nordic standard） extrusion raw material melt flow rate mismatch
Random copolymer polypropylene pipe special material (Nordic standard） extruded products surface bamboo marks/melt fracture
Random copolymer polypropylene pipe special material (Nordic standard） extruded products surface sharkskin marks
Random copolymer polypropylene pipe special material (Nordic standard） extruded pipe bending deformation（Variant: Mass Production Scenario）