
jwell News

2026-03-13
PVC Stabilizers: Types, Benefits, and Key Applications
PVC stabilizers are chemical additives that protect polyvinyl chloride from heat, light, and aging to prevent degradation. This blog covers their types, working principles, benefits, applications, and related considerations. What Are...

2026-03-09
PVC Shrinkage: Essential Guide for Manufacturers & Engineers
PVC shrinkage is the dimensional change that occurs when the material cools and solidifies after molding or extrusion. Temperature, material type, processing conditions, and even how you store finished products all...

2026-03-06
What Is Shear in Extrusion? Fundamentals, Impact, and Optimization
Shear happens when two forces push against each other in opposite directions, creating friction and heat as material moves through the extruder. This blog includes shear’s definition, how it’s generated,...

2026-02-25
Plastic Extrusion Maintenance Tips: Keep Your Extruder Machine Running
Unplanned downtime from a clogged die or a worn screw can halt your extrusion line and drive up costs. This concise guide gives practical daily checks, die split & clean...

2026-02-12
Pipe SDR Explained: Standard Dimension Ratio, Pressure Rating, and How to Choose
This guide breaks down what SDR means, how it affects pressure ratings, and how to pick the right ratio for water mains, gas lines, irrigation systems, and trenchless installations. We'll...

2026-02-06
Is PVC Pipe UV Resistant? Understanding UV Exposure and Prevention Tips
Yes — PVC is reasonably resistant to sunlight, but not immune. Untreated PVC resists water and many chemicals, but ultraviolet (UV) radiation from the sun attacks the plastic’s surface over time,...

2026-01-29
JWELL PVC Imitation Marble Board Extrusion Line: Redefining Decorative Aesthetics Through Tech
PVC Imitation Marble Board Against the backdrop of the global upgrade of architectural decoration materials, PVC imitation marble boards, due to their light weight, environmental friendliness, and high degree of realism, have become...

2026-01-26
PVC(PVC-C,PVC-U)Pipe Extrusion Line: Precision Extrusion, the Bedrock of Durable Piping
PVC pipe As the global industrial pipeline system is evolving towards high efficiency, durability, and environmental protection, PVC industrial chlorinated PVC pipes have become the preferred pipes in the chemical,...

2026-01-23
Injection Mold vs. Extrusion: Difference in Plastic Molding
Extrusion and injection molding are two fundamentally different manufacturing processes. Extrusion molding pushes material through a die to create continuous shapes with the same cross-section, while injection molding forces molten...

2026-01-22
PET Sheet Extrusion Line Engineers the Future: Eco-Friendly and High-Capacity
PET sheet In the industrial wave of widespread plastic product applications, PET sheet materials have occupied a key position in packaging, electronics, medical and other fields with their core properties...

2026-01-19
JWELL Ultra-wide PP Hollow Sheet Extrusion Production Line: Empowering Customers for Product Upgrades
PP hollow sheet extrusion production line PP hollow sheet is a lightweight hollow structural board made of Polypropylene as the main raw material through extrusion molding process. its cross-section is...

2026-01-16
PA/PP/PE Small Diameter Single Wall Corrugated Pipe Extrusion Line: Compact Design, Limitless Energy. Delivering Efficiency for the Smart Era
Small-diameter single-wall corrugated pipe Small-diameter single-wall corrugated pipe: refers to a plastic pipe with a continuous corrugated structure on the inner and outer walls, but only one layer of wall....