Powered by Made-in-China.com
Plastic Spiral Welding Pipe/Tank Production Line for Wastewater
US$30,000.00-500,000.00
1 Set
Product profile
After-sales Service
Sincere Provide Installation/Debug ServiceWarranty
18monthsType
Pipe ExtruderModel NO.
600, 800, 1000, 1200, 1400, 1600Plastic Processed
PE, PP, Perc, PPR, PP-HProduct Type
Plastic Profiled Hollow Wall Winding Sewer PipeFeeding Mode
One FeedAssembly Structure
Integral Type ExtruderScrew
Single-Screw or Double-Screws ExtruderEngagement System
Full IntermeshingScrew Channel Structure
Deep ScrewExhaust
Don't ExhaustAutomation
AutomaticComputerized
ComputerizedHDPE Pipe Types
Large Diameter, Structured Hollow Wall Winding PipDelivery Conditions
Fob CIF CIPHDPE Pipe Line Processing Period
40-90 Working DaysDelivery Period
30daysElectrical Appliances
ABB, Siemese, Omron,Output
300-1500kg/HPrepayments
30%+70%PE Spiral Winding Pipe Extrusion Line 1
Single Screw Extruder, Double-Screws ExtrudersPE Spiral Winding Pipe Extrusion Line 2
Profile Extrusion Mould, Vacuumcalibration TankPE Spiral Winding Pipe Extrusion Line 3
Spiral Winding Machine with Glue Welding ExtrudersDouble-Wall Spiral Corrugated Pipe 1
HDPE Spiral Wastewater Sewage Drainage Pipes LinesDouble-Wall Spiral Corrugated Pipe 2
PE/PP Chemical Storage/Water Tanks Production LineDouble-Wall Spiral Corrugated Pipe 3
Stormwater Treatment Pipe Machine PlantsSpiral Winding Pipe Machines
Sewage Pumping Station Pipe Extrusion Machine LineSewage Treatment Plants Machines
Manholes Inspection Chambers Extrusion LinesTransport Package
Stretch Film and Wooden Pallet, Wooden PackingSpecification
200-800, 300-1200/1500, 800-2400, 1600-3000/4000mmTrademark
Sincere MachineryOrigin
Qingdao, ChinaHS Code
8477209000Production Capacity
50 Sets\YearKey features
Wide Diameter Range: Produces pipes from 200mm to 6500mm for various applications.
Long Service Life: Designed for up to 50 years of stable performance and anti-aging.
Corrosion Resistance: Resistant to acid, alkali, salt, and suitable for industrial wastewater.
Energy Saving Design: Electromagnetic heating system saves 40% to 60% of electric power.
High Ring Stiffness: Offers SN2 to SN16 stiffness levels for pressure and impact resistance.
Automatic Operation: Features PLC control, Siemens/ABB components, and easy maintenance.
Versatile Material Use: Processes PE, PP, Perc, PPR, PP-H, and recycled polyethylene.
Leak-Proof Connection: Uses socket electric fusion and stainless steel clamps for zero leakage.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2004-09-09Nearest Port: Qingdao portAverage Response Time: ≤1.99hTerms 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 is the warranty period for the machine?
A:
We provide an 18-month warranty for all our equipment.
Q:What is the delivery time for the production line?
A:
The delivery period is 30 days, with a processing period of 40-90 working days.
Q:What payment terms do you accept?
A:
We accept 30% prepayment and 70% balance, along with LC, T/T, and Western Union.
Q:What is the maximum pipe diameter this machine can produce?
A:
The machine can produce pipes ranging from 200mm up to 6500mm depending on the model.
Q:Does the machine support installation and debugging services?
A:
Yes, we sincerely provide installation and debugging services as part of our after-sales support.
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 Plastic Spiral Hollow Wall Winding Water Storage Tank Pipe Production Line
US$40,000.00-400,000.00
1 Set(MOQ)
Chemical Storage Tank Application Plastic Hollow Wall Spiral Winding Pipe Production Line
US$40,000.00-400,000.00
1 Set(MOQ)
Efficient Plastic Pipe Production Line for PVC and PP Materials
US$9,999.00-669,999.00
1 Piece(MOQ)
Plastic HDPE One Step PU for Steel Pipe Insulation Extrusion Line/Spiral Pipe Extruder
US$30,000.00-300,000.00
1 Set(MOQ)
Plastic HDPE Double Wall Corrugated Sewage Pipe Production Line/Plastic Spiral Corrugated Drainage Pipe Production Line
US$30,000.00-300,000.00
1 Set(MOQ)
Versatile Plastic Extrusion Line for Durable PVC and PE Pipe Production
US$9,999.00-669,999.00
1 Piece(MOQ)
Plastic PE PP PVC Inner Ribbed Wall spiral Winding Corrugated Pipe Extrusion Production Line
US$60,000.00-800,000.00
1 Set(MOQ)
Eco-Friendly Plastic Extrusion Line for Sustainable Pipe Production
US$9,999.00-669,999.00
1 Piece(MOQ)
Plastic PVC Pipe Hose Making Machinery Production Line for Diameter 20-110mm Plastic Conduit Extruder Manufacturing Machine
US$29,800.00-29,900.00
1 Piece(MOQ)
Double Structural Wall Spiral Wound Corrugated Pipe Extrusion Production Lines
US$60,000.00-800,000.00
1 Set(MOQ)
Advanced Customizable Plastic Extrusion Line for Versatile Pipe Production
US$9,999.00-669,999.00
1 Piece(MOQ)
HDPE/PE/PVC/PP Spiral Wound Pipe Extrusion Production Line
US$30,000.00-500,000.00
1 Set(MOQ)
PE 630mm Plastic Pipe Production/Extrusion Line for Water/Gas Supply
US$195,000.00-200,000.00
1 Set(MOQ)
Plastic Pipe Extruder Production Line for Water Supply Drain Pipe
US$25,000.00
1 Set(MOQ)
1600 2000 PE Spiral Winding Corrugated Pipe Extrusion Production Line
US$30,000.00-500,000.00
1 Set(MOQ)
Plastic Extrusion for PVC, MPVC, and CPVC Pipe Manufacturing Production Line
US$35,100.00
1 Set(MOQ)
Manufacturer Plastic Pipe Line for Production/PVC Pipe Production Line
US$40,000.00-80,000.00
1 Piece(MOQ)
Plastic Tube Extruder PE Pipe Production Line for Gas and Water Supply
US$130,000.00-140,000.00
1 Set(MOQ)
PPR Plastic Pipe Making Machine 20~110mm Multi-Layer Extrusion Production Line for Water Supply
US$40,000.00-120,000.00
1 Set(MOQ)



















