DN250 HVAC Refrigeration Fresh Air PE Pipe
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Product Highlights
- 20 Years Experience: Over two decades of expertise in plastic injection molding production.
- Customization Available: OEM and OED services provided based on customer design drawings.
- Free Samples Offered: Product samples available free of charge; shipping costs negotiated.
- ISO9001 Certified: Manufacturing process meets international ISO9001 quality standards.
- 1-Year Warranty: Comprehensive one-year warranty coverage for all products.
- Online Technical Support: Dedicated online technical support team for customer assistance.
- 100% Quality Inspection: Every finished product undergoes visual and functional inspection.
Product Attributes
- Customization
- Available
- After-sales Service
- Online Technical Support
- Warranty
- a Year
- Model NO.
- dn250
- ventilation mode
- mechanical ventilation
- Certification
- ISO9001
- Name
- Fresh Air PE Pipe
- Type
- Food Grade or Antibacterial Grade
- Material Quality
- HDPE
- Colour
- Fruit Green Dark Green Sky Blue Light Blue Pearl W
- Use to
- Ventilation
- Brand
- Xinlongsheng
- Outside Diameter
- 252mm
- Inside Diameter
- 240mm
- Weight
- 1.5kg/M
- Length
- 3m
- Shape
- Disc
- Transport Package
- Roll Packaging
- Specification
- 3*DN250
- Trademark
- xinlongsheng
- Origin
- China
- HS Code
- 3917320000
- Production Capacity
- Nissan 10000 Meters
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.
Product Images of DN250 HVAC Refrigeration Fresh Air PE Pipe
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Product Description
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Product raw materials and structure

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Product specifications and colors
Company Overview


1.Why choose us? Our company has over 20 years of experience in plastic injection molding production. We provide high-quality, low-priced products and thoughtful services.
2.Can I customize the product? Of course, we can customize production based on the design drawings you provide, and provide OEM or OED services, while packaging the products according to your requirements.
3.Can you give me some samples? We can provide samples for free, but the shipping cost will be agreed upon by both parties
4. Delivery time: Usually 20 days after both parties pay the deposit or negotiate.
5. How to place an order? Inquiry → quotation → negotiation → sample → PO/PI → mass production → booking → balance/delivery → further.
6. Payment methods: cross-border payment in bank dollars, payment in International Station dollars, RMB bank transfer, Alipay QR code payment, WeChat QR code payment
7 Operation mode: Integrated industry and trade, with its own production factory, as well as similar outsourced products, and other products produced in cooperation with third-party production factories.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2591012". Items marked "" are certified.
Company Profile
Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.
Our misson
Longsheng Group is honored to belong to an industry that creates a high-quality environment for human beings, which is an indispensable modern material wealth for people's life and production. We are as committed to this industry as we have always been. We pride ourselves on being able to make human life more comfortable and convenient, and to be able to lick bricks and tiles for the bright future of mankind, and at the same time enjoy it. We will unswervingly adhere to the tenet of "serving customers wholeheartedly".
Main business scope
R&D, production and sales of high-end residential comfortable home air purification system, constant temperature and constant temperature system, main accessories and materials.
One of the designated material suppliers for real estate such as Jinmao, Country Garden, Vanke Real Estate, Mangrove Real Estate, Hisense Group, etc. Lesso Group's residential air purification system material OEM factory.
About Our Factory & Business Background
- Address
- No. 128 South Street, Wannian County, Shangrao, Jiangxi, China
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- 100 Pcs
-
Supply Chain Partners
- 12
Our Production Capability & Technical Expertise
- Main Products
- Fresh Air PE Pipe, Fresh Air Outlets, Aluminum Foil Composite Pipe, Stainless Steel Rain Cap
-
Production Lines
- 5
-
Production Machines
- Injection Facility, Extrusion Facility, Laser Cutting Facility
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 4 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Number of Foreign Trading Staff
- 7
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
FAQ
- Why choose this company?
- Our company has over 20 years of experience in plastic injection molding production. We provide high-quality, low-priced products and thoughtful services.
- Can I customize the product?
- Of course, we can customize production based on the design drawings you provide, and provide OEM or OED services, while packaging the products according to your requirements.
- Can you give me some samples?
- We can provide samples for free, but the shipping cost will be agreed upon by both parties.
- What is the delivery time?
- Usually 20 days after both parties pay the deposit or negotiate.
Send your message to this supplier
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