PB polyolefin is known as the "gold of plastics" for its excellent properties. Yinsheng PB pipeline is an ideal green pipeline product that combines hygiene and ease of use The advantages of workability, smooth surface, temperature resistance, chemical stability, high strength, flexibility, and easy connectivity are taken into account in terms of physical properties, thermodynamics, and functionality Having achieved comprehensive balance, its performance far exceeds that of other material pipelines, making it one of the most advanced heating systems in the world. At the same time, the product is produced through a "one-step method" without Need post-processing. Therefore, the quality of the pipes can be fully guaranteed, and the service life can reach 50-100 years.

Item	Test Parameters			Index
	Requirement	Test Time (h)	Hydrostatic Stress (MPa)
Longitudinal Shrinkage Rate	110	en<8mm<1		<3%
	110	8mm<en<16mm<2
	110	en<16mm<3
Hydrostatic Test	20	1	10	No rupture, no leakage
	95	165	3.55
	95	1000	3.5
Thermal Stability Test under Hydrostatic Pressure	110	110	110	No rupture, no leakage
Melt Mass Flow Rate (190℃, 2.16kg) g/10min				Change rate < 30% of the raw material