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Jianlong Plastic-32 Years Specializing in Customized Processing of Plastic Pipes and Fittings.

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As a leading enterprise in China’s large-scale plastic pipe industry, Jianlong Plastic is committed to sharing cutting-edge industry information, professional technical knowledge, and corporate practical experience. This blog column focuses on core topics in the plastic pipe sector, including technological innovation, eco-friendly material R&D, product standard interpretation, application scenario expansion, and industry policy analysis. It also features our practical achievements in industry-university-research collaborative innovation, intelligent production, and quality control. Whether you are an industry practitioner, a business partner, or an end customer, you can obtain valuable industry insights and professional knowledge here, and explore the development trends and future opportunities of the plastic pipe industry together with Jianlong Plastic.
PVC Well Casing vs. Screen vs. Filter Pipe: Choose Wisely
Learn how to select the right PVC well casing, screen pipe, or filter pipe by matching its function to your specific subsurface conditions and operational needs.
Is Schedule 40 PVC Safe for Drinking Water? The Key Difference
Discover why standard Schedule 40 PVC may not be safe for drinking water. Learn about NSF/ANSI 61 certification and how to identify truly potable water-safe pipes.
HDPE Pipes for Wastewater: Engineering Decision-Maker's Guide
Assess the suitability of HDPE pipes for wastewater lines. Learn about advantages like corrosion resistance, flexibility, and cost, alongside limitations in high temps and UV exposure. Guide for engineers.
Robotic Arms for Pipe Packaging: Reliability and Efficiency Analysis
Explore the reliability of robotic arms in coiled pipe packaging. Learn how automation handles bulk pipes, ensures damage-free wrapping, and offers efficiency gains over manual labor.
PVC Pipe Supplier: Direct Manufacturer vs. Distributor Choice
Understand the practical implications of choosing between direct PVC pipe manufacturers and distributors for your engineering projects, focusing on delivery, quality, and support.
Shandong Jianlong Plastics Workshop: Deep Dive into Pipe Manufacturing Quality
Explore the real manufacturing processes behind HDPE, PVC-U, and PPR pipes. Discover production line details, quality control, and why on-site observation matters for pipe suppliers.
How UPVC Casing Pipes Are Manufactured: What Actually Determines Quality Before Installation
When you're evaluating UPVC casing pipe suppliers for a project, most spec sheets look nearly identical. Same standards, similar wall thicknesses, comparable price ranges. But here's what those documents don't tell you: the manufacturing process itself often explains why some pipes crack during installation while others perform reliably for decades.
How Factory Pipe Quality Control Testing Really Works: From Softness to Tensile Strength
Most buyers focus on specifications—dimensions, material grade, pressure ratings. But here's what often gets overlooked: how those specs are actually verified before pipes leave the factory. A datasheet can promise everything; factory testing is where those promises either hold up or fall apart.
How PVC Pipe Manufacturers Actually Scale Production When Demand Spikes
The global construction sector has been moving fast over the past few years. From infrastructure upgrades across Southeast Asia to water system expansions in the Middle East, PVC pipe demand has jumped sharply. That's created a real challenge for manufacturers: how do you ramp up production without breaking your quality standards or leaving buyers waiting for weeks with no clear shipping date?
Hidden Truths About Drainage Pipes: What Manufacturers Won't Tell You About Quality Differences
You're standing in a plumbing supply store, looking at two drainage pipes with the same diameter marking. One costs 30% less than the other. The salesperson says "they're basically the same." But here's what they're not telling you: those pipes might perform completely differently over time, and the problems won't show up until it's too late to return them.
Steel Wire Reinforced Composite Pipe: What Most Engineers Miss About This Hybrid Material
Walk into any industrial piping discussion, and you'll hear the same frustration: metal pipes give you strength but die from corrosion, while plastic pipes resist chemicals but buckle under pressure.
Avoid Costly Mistakes: Choosing the Right Pipe Fittings for Durability
Most builders know they need the right pipe fittings. But here's where it gets messy: you're standing in front of two nearly identical product lines—one labeled UPVC, the other PVC—and the only obvious difference is a slight price gap and some vague assurances from your supplier.
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The company has a comprehensive range of products and a complete range of pipes and fittings, and can provide customers with one-stop, all-round pipeline customization and production and sales supply.

Contact Us

Contact: Manager Zhang

Tel: +86 17860052961

E-mail: jianlongplastic@gmail.com

Address: Jinger Road, Jiaoshan Town, Ju County, Rizhao City, Shandong Province

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