Powered by Made-in-China.com
Three-Layer Composite Pipe Co-Extrusion Production Line
US$30,000.00-700,000.00
1 Set
Product profile
Product Type
PP PE HDPE Gas and Water Supply PipesScrew No.
Single-screwAutomation
AutomaticModel NO.
20-110, 110-315, 315-630, 710-1200, 1600Computerized
ComputerizedCertification
CE, ISO9001:2008, TUVCustomized
CustomizedCondition
New, Under The OrderAfter-sales Service
Provide Installation and Debug ServiceHDPE Pipe Line Warranty
1yearDelivery Conditions
Fob CIF CIPProcessing Period
40-60 DaysTechnical Support
PermanentHDPE Pipes
Single-Layer, Double-Layer, Three-LayersCoated HDPE Pipe
with Coated Protection Layer From PP/PECasing HDPE Pipes
with Thin Wall Thickness, for Insulation PipeHDPE Insulation Pipe Diameters
From 90 to 1600mmHDPE Water Supply Pipe Diameters
16-63-160-250-400-560-630-800-1200-1600mmHigh-Speed HDPE Pipe Line
10-30m/MinHDPE Pipe Line Output
120-200kg/HPE/PP Line Main Devices 2-1
Extruder,Extrusion Die,Watertanks,Haul-off MachinePE/PP Line Main Devices 2-2
Cutting Machine, Stackers, Gravimetric FeedersMeter Weight Measurement System
Efficient Cost Saving, OptionalTransport Package
Stretch Film and Wooden Pallet, Wooden PackingSpecification
Pipes Diameters 16,63,110,315,400,630,710,800,1200Trademark
Sincere MachineryOrigin
Qingdao, ChinaHS Code
8477209000Production Capacity
50 Sets\YearKey features
High Efficiency Extruder: Equipped with high-speed reducer, cooling unit, and reversing spiral groove for lower energy consumption.
Stable Die-Head Design: Distributed spiral composite extrusion die-head ensures even melting pressure and smooth pipe surface.
Precise Calibration System: Vacuum calibration and spray water cooling tank made of stainless steel ensure precise calibration.
Versatile Pipe Options: Produces Single-Layer, Double-Layer, or Three-Layers pipes for water supply or insulation casing.
Wide Diameter Range: Capable of producing HDPE pipes with diameters from 90mm to 1600mm for various applications.
Advanced Cutting Machine: Chipless cutting machine able to cut large diameter and thick wall pipes with speed adjusted by inverter.
Durable Pipe Features: Pipes offer heating resistant, aging resistant, high mechanical strength, and environmental stress crack resistance.
CE and ISO Certified: Product meets international standards with CE, ISO9001:2008, and TUV certifications.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2004-09-09Nearest Port: Qingdao portAverage Response Time: ≤3.52hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF, CIP, FCA, EXW
AI-Powered supplier vetting
SummaryQingdao Sincere Machinery Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, with five employees and no stated parent-group affiliation. Its product range focuses on plastic pipe extrusion, water-tank machinery, sheet and board lines, recycling equipment, and related welding machinery. The supplier reports valid import/export licensing, self-operated export rights, six years of export activity, and exports accounting for 90% of sales. It offers broad customization, but its quality and service systems show material documentation gaps: no written corrective/preventive-action procedures or records, zero reported quality-control test equipment, and unknown quality-assurance and traceability status. Innovation resources appear limited, with one R&D engineer and no available SDK. An SGS audit is recorded, but the stated audit result is 0 and the report validity ended in July 2024. No customer cases are provided.
Supplier typeThe supplier is a limited company operating as both a trading company and manufacturer/factory, while another record classifies it as a trading company. Its scope covers wholesale and retail of plastics-processing equipment, machinery, and related products, and it has no stated group-company affiliation.
After-Sales capabilityThe supplier has no written corrective and preventive-action procedures or records, and its complaint-handling method is listed only as “Others.” The service-capability assessment procedure is also unspecified, so effective after-sales performance cannot be established.
R&D capabilityThe supplier reports no available SDK and has only one R&D engineer. These are explicit limitations for software or engineering-development capability, although the supplier’s broader innovation performance is not otherwise documented.
Production capacityThe supplier lists multiple specialized plastic machinery product lines, including HDPE spiral and structural-wall pipe equipment, water-pipe lines, sheet and board machines, recycling pelletizing lines, and welding machines. It is identified as a manufacturer/factory, but its five-person workforce and lack of production-scale metrics leave capacity unverified.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. This supports a broad stated customization scope, although execution evidence is not provided.
Product Q&A
Q:What types of pipes can this production line manufacture?
A:
The line can produce Single-Layer, Double-Layer, or Three-Layers HDPE pipes, including those with coated protection layers or thin wall thickness for insulation.
Q:What is the diameter range of the pipes produced?
A:
The production line can manufacture HDPE pipes with diameters ranging from 90mm to 1600mm, suitable for water supply and gas conduit systems.
Q:What are the key features of the extruder in this line?
A:
The high-efficiency extruder features a high-speed low-noise reducer, a feeding section with a cooling unit and reversing spiral groove, and a different pitch undulant screw for great output and lower energy consumption.
Q:What certifications does the equipment have?
A:
The equipment is certified with CE, ISO9001:2008, and TUV standards.
Q:What is the warranty period for the HDPE pipe line?
A:
The HDPE Pipe Line comes with a 1-year warranty.
Send Inquiry
*To:
Qingdao Sincere Machinery Co., Ltd.
Qingdao Sincere Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
HDPE/PP/PPR/Pert Composite Pipe Manufacturing Machinery Line, HDPE Coated Water Pipe Extrusion Lines
US$23,000.00-80,000.00
1 Set(MOQ)
Plastic Pipe Production Line PPR PP Pph Mpp Pipe Extrusion Line
US$30,000.00-80,000.00
1 Set(MOQ)
Energy Saving Plastic Dwc Corrugated Tube Production Line High Precision Double-Layer Co-Extrusion Equipment
US$30,000.00-808,000.00
1 Set(MOQ)
PE Irrigation Pipe Production Machine, HDPE Water Supply Pipe Extrusion Production Lines
US$23,000.00-80,000.00
1 Set(MOQ)
PPR PP PE Pipe Production Machine / Tube Making Machine Extrusion Production Line
US$30,000.00-80,000.00
1 Set(MOQ)
PPR Three-Layer Co-Extruded Pipe Production Line PPR/PE Multi-Layer Composite Pipe Extrusion Line
US$67,000.00-120,000.00
1 Set(MOQ)
3 Layer 16-63mm High Pressure PE PPR Darinage Rigid Irrigation Hose Welding Bending Jointing Pipe Extrusion Production Line
US$17,000.00-40,000.00
1 Set(MOQ)
3 Layer PE Pipe Production Line 16-110mm High Speed HDPE Pipe Extrusion Line
US$30,000.00-35,000.00
1 Set(MOQ)
75-250mm New and Recycled Material PVC 3 Layers Pipe Twin Screw Extrusion Line Sj65/132 Co-Extruder Line Pipe Mould Customized
US$50,000.00-80,000.00
1 set(MOQ)
Pex-Al-Pex Plastic Core Aluminium Extrusion Composite Pipe Production Line
US$70,000.00-100,000.00
1 Set(MOQ)
110-450mm Single Layer/2layer/3layers HDPE Pipe Co-Extrusion Line Single Screw Pipe Production Line for Sale
US$130,000.00-135,000.00
1 Set(MOQ)
Pex Al Pex Composite Pipe Tube Extruder Extrusion Making Production Manufacturing Equipment Plant Machine Line
US$70,000.00-100,000.00
1 Set(MOQ)
HDPE Multi-Layer Co-Extrusion High-Speed Energy-Saving Production Line
US$25,000.00
1 Set(MOQ)
20-160mm Waste Tube 3 Layer PE Pipe Extrusion Production Line
US$60,000.00
1 Piece(MOQ)



















