HDPE floor heating pipes DAQIGN PERT 3711
PERT3711 is a low-pressure high-density polyethylene with super heat resistance. It is a special material for floor heating pipes. It has good physical and chemical properties, such as hardness, tensile strength and creep, which are better than low-density polyethylene. It also has good wear resistance, electrical insulation, toughness and cold resistance.
Basic Information
Origin: liaoning, China
Model Number: daqing3711
MFR: 1.9 (2.16kg/190°)
Packaging Details: 25 kgs/bag
Port: Qingdao
Payment: t/t. LC at sight
Customs Code: 39011000
The amount of time from order placement to dispatch:
Quantity(tons) | 1-200 | >200 |
Lead time (days) | 7 | To be negotiated |
Analysis Item | Quality Index | Test Result | Test Method |
Appearance | Natural color particles, no black particles, no impurities | Natural color particles, no black particles, no impurities | SH/T 1541.1 |
Black spot grains and colored grains, pieces/kg | <10 | 0 | SH/T 1541.1 |
Melt mass flow rate, g/10min | 1.7±0.5 | 1.9 | CB/T 3682.1 |
Density, g/cm³ | 0.937±0.002 | 0.937 | CB/T 1033.2 |
Tensile yield stress, MPa | ≥15.0 | 17.8 | GB/T 1040.2 |
Tensile break nominal strain, % | ≥350 | 668 | GB/T 1040.2 |
Simple supported beam notched impact strength (23℃), k/㎡ | ≥50 | 95 | GB/T 1043.1 |
Flexural modulus, MPa | ≥400 | 596 | GB/T 9341 |
Oxidation induction time 0IT (210℃, Al), min | >80.0 | 104.0 | GB/T 19466.6 |
Daqing 3711 is mainly used for the production of floor heating pipes.

1. Have been engaged in the plastic sales industry for 15 years and have rich experience. A complete set of our own team to support your sales.
We have an excellent service sales team to provide customers with the best services and products.
Our advantage
2. Professional online service team, any email or message will be replied within 24 hours.
3. We have a strong team that is ready to provide customers with wholehearted service.
4. We insist on customer first and employee happiness.
1. How can I get a quote?
A:Please leave us a message explaining your purchasing requirements and we will reply to you within working hours. You can also contact us directly via trade manager or any other convenient live chat tool.
2. What is your delivery time?
A: Normally, our delivery time is within 5 days after confirmation.
3. What is your payment method?
A:We accept T/T (30% as deposit, 70% as copy of bill of lading), L/C payable on sight.