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Tired of pipe leaks and high replacement costs? Our HDPE end caps protect your pipelines with durable, custom-fit designs for industrial use – trusted by US manufacturers.
Get Free Quote in 24hAs a purchasing manager, you know unreliable pipe fittings lead to downtime. Here's what you're facing:
Don't let these issues drain your budget. Discover our solution below.
From our powerful Hebei factory, we produce HDPE end caps engineered for durability and efficiency – beating competitors on price, quality, and speed.
| Parameter | Specification |
|---|---|
| Material | Virgin HDPE (PE100/PE80) |
| Diameter Range | 1/2" to 48" |
| Pressure Rating | PN10-PN16 |
| Temperature | -40°F to 180°F |
| Standards | ASTM D4976, NSF-61, ISO 4427 |
| Color | Black, Blue, Custom |
Used in water/sewage pipelines, oil/gas transport, and industrial irrigation.
Ready for your project? Request specs now.
From 1/2" to 48" diameters, custom OEM for your pipelines. No minimum order.
7-14 days via sea/air DDP. Track your order real-time.
Yes, NSF-61, ASTM D4976 certified. Full documentation provided.
T/T, L/C, PayPal. Secure and flexible for B2B.
Full OEM/ODM. 12-month warranty, free replacements.

Free samples available for qualified buyers. Contact us now.
Order now for 10% off first bulk purchase + free samples. Limited stock – ships in 7 days!
Risk-Free: Money-back guarantee if not satisfied. Privacy policy: Secure data.
Hebei Longxuan Environmental Protection Equipment Co., Ltd. | 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
Mike R., Supply Chain Manager, California Pipeline Co. ★★★★★
"Switched to Longxuan HDPE end caps – quality beats US suppliers, 35% cheaper, delivered fast. Highly recommend for buy HDPE end caps wholesale."
Sarah L., Operations Director, Texas Utility ★★★★★
"Custom HDPE pipe end caps fit perfectly. No leaks in harsh weather. Excellent custom HDPE end caps manufacturer service!"
David K., Procurement Lead, Florida Industrial ★★★★★
"Top-notch HDPE end caps for pipelines. OEM design saved us time and money. Fast delivery from China."
Lisa M., Technical Director, New York Mfg. ★★★★★
"Reliable quality assurance on every batch. Perfect for our polyethylene end caps needs."
Customization can include size, material, structure, surface treatment, color, performance parameters, and packaging based on customer requirements.
Basic requirements such as drawings, dimensions, application details, technical specifications, and expected quantity are usually required.
Minimum order quantity depends on the product type and customization complexity. Please contact us for specific MOQ details.
Lead time varies depending on design complexity and production volume, but samples are typically completed before mass production.





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20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
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Partnered with Fortune 500 firms in USA construction and utilities.
Certificates: ISO 9001, RoHS, NSF-61, ASTM Compliant. View all.