DEF/AdBlue Flexible Pouring Spouts Manufacturer & Wholesale Supplier

Why Our Engineering Standards Matter

We strictly reject lightweight, fragile spouts (10g-11g) commonly found on the market that easily crack or turn white when bent. Our professional-grade pouring spouts are engineered with extra wall thickness to withstand extreme sub-zero winter temperatures and heavy container pressure. We use 100% pure virgin HDPE and LDPE to ensure advanced leak-proof design and a smooth pouring experience for heavy-duty truck drivers.

Premium Product Specification

Model: HW-38 13 Grams

Optimized for smaller packaging lines. Fits automatic cap pressing lines perfectly without deformation.

38mm DIN standard AdBlue flexible pouring spout - Hanway HW-38

Neck Diameter: 38 mm DIN Standard
Enforced Weight: 13g (Heavy-Duty)
Best Match Cans: 5L / 10L / 2.5 Gallon
Sealing Performance: Advanced Leak-Proof

Model: HW-45 14 Grams

Premium heavy-duty model. Extra-thick corrugated walls prevent folding collapse or local cracking.

45mm heavy duty DEF pouring spout plastic nozzle supplier - Hanway HW-45

Neck Diameter: 45 mm DIN Standard
Enforced Weight: 14g (Premium)
Best Match Cans: 20L / 25L / 5 Gallon
Pressure Resistance: Anti-Squeezing

B2B Logistics & Packing Optimization

Heavy-Duty Woven Polybags Packing

By using premium woven polybags instead of traditional paper cartons, we eliminate dead spaces. This packing design directly saves up to 25% average shipping cost per single spout.

FOB Port: Shanghai / Ningbo Port

Standard Bulk Pack: 1,000 pcs / Bag

Bag Size: 110 × 60 × 50 cm

Single Bag Volume: Approx 0.33 CBM

20GP Container: 80 - 85 Bags (85k pcs)

40HQ Container: 200 - 205 Bags (205k pcs)

Request Your Free Samples Today

We provide 10 pcs of FREE SAMPLES (both sizes) for your laboratory testing.

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Yangzhou Hanway Group Co., Ltd.
Factory Address: Yangzhou, Jiangsu, China
Response Time: Within 2 Hours | Corporate Email: sales@hanway-group.com