COMMON QUESTIONS
Most Popular Questions.
Yes. We support OEM customization for diameter, wall thickness, pipe color, stripe color, and logo/meter printing.
We manufacture pipes in PVC-U, HDPE, and PE100/PE80, depending on application needs such as water supply, drainage, gas, or irrigation.
Our products meet ISO 4427, ISO 4437, ISO 4422, GB/T 13663, and other national/international standards depending on product type.
Generally 7–15 working days after deposit. For urgent orders, we can prioritize production based on schedule.
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Other Questions
Technical & Payment Question
We accept T/T (30% deposit, 70% before shipment), L/C, and Alibaba Trade Assurance. For regular clients, flexible terms can be discussed.
Yes, we support SGS / BV / Intertek inspection before shipment. Factory audit and video inspection are also welcome.
Our wall thickness tolerance is within ±0.2mm, based on ISO and GB/T standards. All pipes are tested before shipment.
Yes. Upon request, we can send technical specs, test certificates, and customized pressure reports with each order.
Our MOQ is usually 1×20GP container, but small trial orders are also accepted for standard sizes.
Yes, we offer FOB, CIF, and DDP depending on your destination and trade terms.
Yes, we support OEM packaging, including printed film, labels, palletizing, and carton marking. Logo printing on pipes is also available.
Pipes are packed in strapped bundles or with plastic wrapping. For container loading, we optimize sizes to minimize wasted space and avoid damage.
We offer full after-sales support. If any product arrives damaged, we’ll provide compensation, replacement, or refund based on the issue.
Absolutely. You’re welcome to visit our factory in Shandong, China. We also support video inspection and online meetings for overseas customers.
