Yes, 3.2 certificates are available at an additional cost. We work with reputable third-party inspection agencies (TPI) such as BV, TUV, SGS, or LR, who will inspect the valves and issue signed certificates provided with the shipment.
Source: https://www.derbosteelpipe.com/3-8in-x-6000mm-long-schedule-40-steel-pipes-for-hot-water-boiler-use-astm-a106-grade-b.html
Copyright © 2015-2026 China Manufacturers, CNMFRS.COM, All rights reserved.
谷歌优化(Google SEO)