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Double Wall Bellows


Product introduction

    Double-wall corrugated pipe is a new type of lightweight pipe made of high-density polyethylene. It has the characteristics of light weight, high pressure resistance, good toughness, fast construction and long service life. Its intentional wall structure design and other structures Compared with pipes, the cost is greatly reduced. And because the connection is convenient and reliable, it is widely used at home and abroad. A large number of alternative concrete pipes and cast iron pipes.

Double-Wall Corrugated Pipe 
Nominal inside diameter DN/ID(mm)

(DN/IN) S1  SN>=4KN S2  SN>=8KN
DN200 s1 s2
DN300 s1 s2
DN400 s1 s2
DN500 s1 s2
DN600 s1 s2

*We can customize the products according to your requirements.

Product advantage
    1.Light weight, high ring stiffness.
    2. Easy to construct, short project period, low comprehensive cost.
    3. Smooth inwall, large quantity of flow.
    4. Corrosion resistance, no scaling, no need to dredge.
    5. Soft joint, high ability of nonuniform sedimentation resistance, no leakage.

Company profile

    Shandong Huahai Plastic Building Material co., Ltd. Is located in Linyi city, the logistics capital of china. Linyi city is the largest city in Shandong province, and is also the largest distribution center in north China, with numerous processing factories and logistics companies. With convenient terms of foreign trade. Advanced transportation network, close to Rizhao Port and Qingdao Port geographical advantages, so that Linyi become a developed city of foreign trade. 
    Shandong Huahai Plastic is a processing enterprise specializing in the production of plastic pipes and pipe fittings. The company was founded in 2010 with a registered capital of 116,000,000 ¥. The company has successively introduced more than 15 advanced production equipment, plus rich production experience,the company has been able to produce a variety of specifications and models of the pe/pvc/mpp series pipes. The good reputationmakes us become the strength of enterprises. The company has passed the ISO certification. Is your ideal partner. 
     "Huahai plastic, Focus on pipe", the company's business is no longer only related to the domestic market, we now more to the world, we have the strength and confidence to be able to show our own style on the world stage, we warmly welcome you to come to Linyi,China. Inspect our factory and witness our strength.  

Double Wall bellows

We have an excellent technical team, our products in quality and quantity will make you satisfied, welcome to buy
  • 86-316-5120812
  • Mon-Sat: 09:00AM - 05:00PM
  • Room1-3-908 Zijincheng Commercial Building, Guangyang District, Langfang City,Hebei Province,China
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