20 visiting now: 11 USA USA flag 5 China China flag 2 Russia Russia flag 1 Germany Germany flag 1 UK UK flag

Highlighted Companies

Hdpe Double Wall Corrugated Pipes - China

price: contact company for price

High-density polyethylene (HDPE) double-wall corrugated pipe is a new type of pipe with smooth inner wall and ring-shaped outer wall structure.

It is an environmentally friendly product that combines the corrosion resistance of plastic with the toughness of steel.

It has strong pressure bearing capacity, lightweight, simple installation, safety and reliability, good sealing performance, and strong corrosion resistance.


Company Contact:


  • Phone: 8615166287368

  • Address: NO.37 NIJING ROAD, DONGYING , SHANDONG , China

  • Email: Email


Published date: August 16, 2026

  • Business Description: Dongying Sinco Pipe Industries Co.

    Ltd(short for SINCO PIPE) is professional in HDPE piping systems.

    Sinco Pipe is located in the second largest oilfield of China-Shengli Oilfield which is affiliated to SINOPEC and we’re very close to Qingdao port which is convenient for sea transportation.

    Currentl y, Our main products contain HDPE water supply pipes, HDPE dredging pipes, HDPE gas pipes which are widely used in the areas of municipal infrastructure construction, industrial, agricultural, chemical, oil, mining, farming, road traffic and civil construction pipeline system etc.

Related listings



  • Grooved Non Rising Stem Soft Seal Signal Gate Valve
    Grooved Non Rising Stem Soft Seal Signal Gate Valve
    Pipe piping and pipe fittings - Beijing Hulu Trading Co., Ltd - China - July 9, 2026 - contact company for price

    Size range: 2"-12" (DN50-DN300) Design standard: ISO 6182 Working pressure: PN10, PN16, PN25 This Grooved Non-rising Stem Soft Seal Signal Gate Valve adds a signal sensing function based on ordinary valves, which is used to transmit the status signal...

  • Malleable Cast Iron 90° Equal Elbow
    Malleable Cast Iron 90° Equal Elbow
    Pipe piping and pipe fittings - Beijing Hulu Trading Co., Ltd - China - July 9, 2026 - contact company for price

    Malleable iron pipe fittings are suitable for pipeline connection pieces used in the transportation of media with a nominal size ranging from DN6 to DN200, a service temperature of -29°C to 175°C, and a maximum working pressure of 2.1 MPA. They are a...

  • Ductile Iron Grooved Fitting Standard 90r Degree Elbow
    Ductile Iron Grooved Fitting Standard 90r Degree Elbow
    Pipe piping and pipe fittings - Beijing Hulu Trading Co., Ltd - China - July 9, 2026 - contact company for price

    Product Code: 90X Size Range: 3" (DN80) – 12" (DN300) Design Standards: ISO6182, AWWA C606, GB 5135.11 Material: ASTM A536 Grade 65-45-12, GB/T 1348 QT450-10 Compatible Pipe Standards: ASME B36.10, ISO 4200, GB/T 21835, GB/T 3091 The 90 degree elbow ...



Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"