Poly Pipe Welding Machine Wp450b 180-450 mm HDPE Fusion Welding Machine Price Welping Machinery
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Product Highlights
- Wide Welding Range: Supports HDPE pipes from 180mm to 450mm with multiple standard sizes.
- Hydraulic Control System: Features a semi-automatic hydraulic butt welder with precise pressure control.
- Robust Power Supply: Operates on 380V AC with a total power of 8.7KW for efficient performance.
- Comprehensive Warranty: 18-month warranty covering free replacement of parts with quality issues.
- Fast Lead Time: Standard and light-OEM items can be finished within 10-15 days.
- Customized Solutions: Technical team develops special solutions for customers with MOQ requirements.
- Multiple Material Support: Suitable for welding PE, PP, and PVDF materials effectively.
Product Attributes
- Customization
- Available
- Welding Range
- 180-450mm
- Cooling Way
- Air Cooling
- Model NO.
- WP450B
- Control
- Semi-Automatic
- Frequency Range
- Low Frequency
- Electric Current
- AC
- Type
- Hydraulic Butt Welder
- Transport Package
- Plywood Case
- Trademark
- welping
- Origin
- China
- HS Code
- 8515809090
- Production Capacity
- 50000set/Year
- Package Size
- 116.00cm * 71.00cm * 80.00cm
- Package Gross Weight
- 327.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description

Technical parameters
| Model | WP450B | |
| Suitable materials | PE, PP, PVDF | |
| Range | 180-200-225-250-280-315-355-400-450mm | |
| Power supply | 380V | |
| Frequency | 50 Hz | |
| Total power | 8.7 KW | |
| Heating plate | 6.5KW | |
| Planing tool | 1.1KW | |
| Hydraulic station | 1.1KW | |
| Max.Temperature of heating plate | 270ºC | |
| Pressure gauge | 16Mpa | |
| Pressure range | 0-16Mpa | |
| Temp.Deviation in Surface | ±5ºC | |
| Total Weight | 360kg | |
| Net weight | 315kg | |
| Basic Frame | plywood case | 1135*700*815MM 0.648CBM |
| planing tool & heating plate | plywood case | 835*585*1030MM 0.503CBM |
| Hydraulic station | plywood case | 675*475*490MM 0.157CBM |
| SN | Model | Welding range | Power supply | Remarks |
| 1 | WP160B | 63-75-90-110-125-140-160 (mm) | 220V, 50Hz | |
| 2 | WP200B | 63-75-90-110-125-140-160-180-200 (mm) | 220V, 50Hz | |
| 3 | WP250B | 90-110-125-140-160-180-200-225-250 (mm) | 220V, 50Hz | |
| 4 | WP315B | 110-125-140-160-180-200-225-250-280-315 (mm) | 220V, 50Hz | |
| 5 | WP355B | 160-180-200-225-250-280-315-355 (mm) | 380V, 50Hz | |
| 6 | WP400B | 160-180-200-225-250-280-315-355-400 (mm) | 380V, 50Hz | |
| 7 | WP450B | 200-225-250-280-315-355-400-450 (mm) | 380V, 50Hz | |
| 8 | WP500B | 250-280-315-355-400-450-500 (mm) | 380V, 50Hz | |
| 9 | WP630B | 315-355-400-450-500-560-630 (mm) | 380V, 50Hz |
2025 High End Series Product

Company introduction
Applications
Packaging and transport
Client Visits
FAQ
1. Payment
We accept 30% TT deposit and 70% balance payment before delivery or 100% TT in advance.
2. Lead time
Standard items and light-OEM items, WELPING can finish in around 10-15 days.
3. Warranty
18months from delivery date. We take full responsibility for parts with quality problems and provide them for free.
4. Customized design
Our experienced technical team can develop different solutions according to customers. MOQ is required for special requirements.
5. About agency business
We welcome sincere and influential customers to discuss cooperation matters with us.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI243830". Items marked "" are certified.
Company Profile
Hangzhou Deruibao Pipe Technology Co., Ltd. Specializes in the design, manufacture, and sales of plastic pipeline hot melt butt welding equipment. We specialize in manufacturing the "DRB" series of hand-cranked docking machines, manual butt welding machines, hand-push butt welding machines, hot melt socket butt welding machines, fully automatic butt welding systems, semi-automatic/hydraulic butt welding machines, electric fusion/steel wire frame fully automatic welding machines, pipeline scissors, scrapers, and other equipment and construction aids for plastic pipeline hot melt butt welding.
Our products are known for their aesthetic design, superior configuration, stable performance, reliable quality, and user-friendly operation, earning widespread appreciation among our customers. We have received high praise from pipe and fitting manufacturers, gas companies, water utilities, and plastic pipeline construction entities. Our equipment is extensively used in water supply and drainage, gas transmission, irrigation, chemical pipeline engineering, mining, and ventilation among other industries, and we have established long-term partnerships with numerous renowned domestic corporations. Our products are also exported to Europe, America, Southeast Asia, the Middle East, and other regions.
To help customers success in the field of plastic pipe jointing, WELPING had been focusing on thermoplastic welding equipment developing, manufacturing and selling for more than 15 years. We aim to bring industrial level design, performance and quality together, to help you build reputation.
Company History
In 2005, foundation of Deruibao Piping Technology. Set feet in manufacturing and sale of butt fusion welding machine.
In 2008, 300 tons, 550 tons, 630 tons, 800 tons and 1200 tons of die cast molding machinery put into use, enables clamping frames, size up to 630mm, change into aluminum die casting. New die casting aluminum frame, lighter, stronger and of excellent outlook.
In 2010, high power laser cutting equipment (12000W) put into use, for production of welding frames and clamps.
In 2015, designing and researching team formed up, developing full automatic control system.
In 2018, new workshop entered into construction, 20000 square meter, with up to date processing machinery.
About Our Factory & Business Background
- Address
- No. 288 Jinyuan Road, Puyang Town, Xiaoshan District, Hangzhou, Zhejiang, China
- Terms of Payment
- LC, T/T, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, DDP, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- Shanghai, Ningbo
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2021-03-23
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the payment term?
- We accept 30% TT deposit and 70% balance payment before delivery or 100% TT in advance.
- How long is the lead time?
- Standard items and light-OEM items can be finished in around 10-15 days.
- What is the warranty period?
- 18 months from delivery date. We take full responsibility for parts with quality problems and provide them for free.
- Do you offer customized design services?
- Yes, our experienced technical team can develop different solutions according to customers. MOQ is required for special requirements.
- Can I become an agency partner?
- We welcome sincere and influential customers to discuss cooperation matters with us.
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