Over 20 Years of Expertise in Pipe Manufacturing | Leyman Pipe Industry: Building a Benchmark of HDPE & PVC Pipe Quality with Integrated Manufacturing and Trading Strength

在管道行业深耕多年，山东雷曼管业始终以源头工厂+ 自主出口的工贸一体模式，专注 HDPE、PVC 等塑料管材管件的研发、生产与销售，用扎实的制造实力与稳定的产品质量，服务全球 120 多个国家和地区的客户。

For years, Shandong Leyman Pipe Industry has been deeply engaged in the pipe sector. Adopting an integrated manufacturing and trading model combining a source factory with independent export operations, we specialize in the R&D, production and sales of plastic pipes and fittings including HDPE and PVC. Backed by solid manufacturing capabilities and consistent product quality, we serve customers across more than 120 countries and regions worldwide.

实景工厂｜规模化生产，实力看得见  

（On-Site Factory Shots: Large-Scale Production with Tangible Manufacturing Strength）

作为自主生产型工厂，我们拥有标准化生产厂区与现代化生产车间。

As an independent manufacturing factory, we boast standardized production premises and modern workshops.

车间内配置多条智能化HDPE 管材生产线与 PVC 管材生产线，从原材料甄选、高温挤出、成型切割到质量检测，全流程自主把控。

The workshops are equipped with multiple intelligent production lines for HDPE and PVC pipes. The entire process — from raw material selection, high-temperature extrusion, forming and cutting to quality inspection — is fully controlled in-house.

无需中间商加价，从工厂直达客户，既能保障稳定供货，也能精准控制产品品质与交付周期，这是我们作为源头工厂的核心优势。

No markup from middlemen, products are delivered directly from our factory to customers. This not only guarantees stable supply, but also enables precise control over product quality and delivery lead times — our core competitive edge as a source manufacturer.

 严控品质｜从原料到成品，细节不松懈

Strict Quality Control | Zero Compromise on Every Detail from Raw Materials to Finished Goods

我们深知，优质管道的核心在于“品质可控”。

We fully understand that controllable quality is the core of premium pipes.

原料严选：采用全新高密度聚乙烯、PVC 树脂原料，从源头杜绝回收料，保障管材耐腐蚀、抗老化、密封性强的核心性能；

Strict Raw Material Selection: We adopt brand-new HDPE and PVC resin raw materials, with recycled materials completely prohibited from the source, to guarantee the core properties of pipes including excellent corrosion resistance, anti-aging performance and superior sealing performance.

全检体系：自建国家标准实验室，配备专业检测设备，对每一批次产品进行压力、壁厚、材质等全项检测；

Full Inspection System: We have built an in-house laboratory compliant with national standards, equipped with professional testing equipment. Every batch of products undergoes comprehensive tests covering pressure resistance, wall thickness, material composition and other indicators.

权威认证：通过ISO9001 质量管理体系认证、CE 认证，产品性能经欧美权威机构检测认可，符合国际通用标准。

Authoritative Certifications: We have obtained ISO9001 Quality Management System Certification and CE Certification. The product performance has been tested and approved by authoritative European and American institutions, complying with internationally recognized standards.

无论是市政排水、农业灌溉、建筑工程，还是工业输送场景，我们的HDPE 给水管、排水管，PVC-U 管材等产品，均能适配不同工况需求，耐用性与安全性经过市场长期验证。

Our HDPE water supply pipes, drainage pipes, PVC-U pipes and other products can meet the operating requirements of diverse working conditions, whether for municipal water supply and drainage, agricultural irrigation, construction engineering or industrial fluid transportation. Their durability and safety have been fully verified by long-term market application.

工贸一体｜一站式服务，合作更省心

Integrated Industry & Trade | One-stop Service for Worry-free Cooperation

区别于单纯贸易商，我们既是工厂，也是出口商：

工厂端：可根据客户需求，提供定制化口径、压力等级的管材管件，支持批量生产与快速交货；

贸易端：拥有专业外贸团队，提供从订单对接、生产跟进、出口报关到物流配送的全流程服务，沟通高效，响应及时。

Unlike pure trading companies, we operate as both manufacturer and exporter:

Manufacturing Division: We provide customized pipes and fittings with tailored diameters and pressure grades per client requirements, supporting mass production and fast delivery.

Trading Division: Our professional foreign trade team delivers full-process services covering order communication, production tracking, customs clearance and logistics delivery, featuring efficient communication and timely response.

20余年行业沉淀，我们始终坚持 “务实生产，诚信经营”，不夸大实力，不虚构品质，只做让客户放心的高性价比管道产品。

未来，雷曼管业将持续优化生产工艺，升级产品性能，以更扎实的工厂实力、更优质的产品与服务，与全球客户携手共赢！

With over 20 years of accumulation in the industry, we have always adhered to the philosophy of "Pragmatic Production and Integrity-Based Operation". We never overstate our capacity or fabricate product quality, only manufacturing cost-effective pipes that customers can trust.

Moving forward, Shandong Leyman Pipe Industry will continuously optimize production processes and upgrade product performance. With stronger manufacturing capabilities, superior products and premium services, we aim to achieve win-win development hand in hand with global customers!