Powered by Made-in-China.com
Double Wall Corrugated Pipe Machine, HDPE Spiral Winding Pipe/Tank Welding Machine Line
US$30,000.00-500,000.00
1 Set
Product profile
Warranty
18monthsProduct Type
HDPE/PE Water Draiange Sewer PipesScrew No.
Single-screwModel NO.
SMSG800, 1000, 1200, 1500, 1600, 2400, 3000Automation
AutomaticComputerized
ComputerizedCertification
CE, ISO9001:2008Customized
CustomizedCondition
NewAfter-sales Service
Provide Installlation and Debug SerivceHDPE Pipe Types
Profiled Winding, Large Diameter, Structured WallDelivery Conditions
Fob CIF CIPHDPE Pipe Line Processing Period
40-90 Working DaysDelivery Period
30daysElectrical Appliances
ABB, Siemese, OmronOutput
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
Storm Water Treatment Pipe Machine PlantsSpiral Winding Pipe Machines
Sewage Pumping Station Pipe Extrusion Machine LineSewage Treatment Plants Machines
Inspection Manhole Well Pipes 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
Long Service Life: HDPE pipes designed for approximately 50 years of reliable service.
Wide Diameter Range: Produces pipes from 200mm to 4000mm diameter with high ring stiffness.
High Output Capacity: Production capacity ranges from 250kg/h to 1500kg/h depending on model.
Corrosion Resistance: Resistant to acid, alkali, and salt, replacing cement and cast iron pipes.
Energy Saving Design: Special design reduces energy consumption in large diameter pipe extrusion.
Easy Maintenance: Special design features allow for convenient and easy maintenance.
Global Shipping Options: Flexible delivery conditions including FOB, CIF, and CIP available.
CE and ISO Certified: Machine meets CE and ISO9001:2008 international safety and quality standards.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2004-09-09Nearest Port: Qingdao portAverage Response Time: ≤2.14hTerms 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?
A:
We provide an 18-month warranty for the machine.
Q:What is the delivery period?
A:
The standard delivery period is 30 days, with a processing period of 40-90 working days.
Q:What is the minimum order quantity?
A:
This product supports customized orders, allowing for flexible minimum order quantities.
Q:What payment terms are accepted?
A:
We accept 30% prepayment plus 70% balance, along with LC, T/T, and Western Union.
Q:What is the production speed?
A:
Production speed varies by model, ranging from 0.3 m/h to 16 m/h.
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
PE Pipe PVC Corrugated Pipe Machine Plastic Telescopic Tube Production Line
US$21,269.00-45,598.00
1 Set(MOQ)
Large Diameter 3m 4m Double Structural Hollow Profiled Wall Spiral Winding Weholite Pipe Extrusion Production Lines
US$50,000.00-800,000.00
1 Set(MOQ)
Hollow Wall PE/PP Spiral Pipe Extrusion Production Line with High Sn
US$30,000.00-500,000.00
1 Set(MOQ)
16-200mm Electrical spiral Pipe Making Machine HDPE Cable Conduit Pipe Production Line
US$18,166.00-21,311.00
1 Set(MOQ)
China Flexible Corrugated Pipe Making Machine Electric Corrugated Electric Hose Tube Machine Production Line
US$12,345.00-23,456.00
1 Set(MOQ)
HDPE PE Double Wall Corrugated Pipe Making Machine Plastic Extrusion Line for Electrical Wire Jacket Pipe
US$90,000.00-350,000.00
1 Set(MOQ)
Plastic PVC PE HDPE PE100 Single Wall Corrugated Pipes Production Line
US$12,345.00-23,456.00
1 Set(MOQ)
Cold Hot Water Supply Gas Spirally HDPE Carbon Pipes with PE PP Corrugated Pipe Vacuum Calibration Tank Extrusion Machine Line
US$18,000.00-100,000.00
1 Set(MOQ)
High Quality HDPE PE Spiral Corrugated Pipe Making Machine Extruder Line
US$35,000.00
1 Piece(MOQ)
High Durability HDPE Double Wall Corrugated Drainage Pipe Extrusion Line Double Wall Corrugated Pipe Machine
US$25,000.00-40,000.00
1 Piece(MOQ)
PP/PE/PVC Double-Wall/Layer Corrugated Pipe Production Line
US$50,000.00
1 Piece(MOQ)
Plastic HDPE PP Double Wall Corrugated Dwc Sewer Pipe Water Drainage Sewing Pipe Extrusion Production Manufacturing Line
US$25,000.00-40,000.00
1 Set(MOQ)
Plastic Extruder HDPE PP Production Machine Extrusion Line for Single Wall Corrugated Pipe
US$15,000.00-30,000.00
1 Piece(MOQ)
PE PP EVA PVC PA High Speed Single Wall Corrugated Pipe Extrusion Line Double Wall Pipe Making Machine Extrusion Line
US$9,999.00-65,600.00
1 Set(MOQ)
China Good Quality Hot Sell HDPE Large Diameter Spiral Pipe Winding Machine Equipment Production Line
US$16,000.00-103,000.00
1 Set(MOQ)
HDPE Hollow Wall Spiral Drainage Pipe Extruder Machine/Extrusion Line
US$15,000.00-300,000.00
1 Set(MOQ)
PP/PE Two Color Double Wall Corrugated Pipe Extrusion Line
US$50,000.00
1 Piece(MOQ)
High Speed HDPE Double Wall Corrugated Pipe Production Line
US$170,000.00-200,000.00
1 Piece(MOQ)



















