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About product and suppliers:
        Alibaba.com offers 1,976 raw pipe grade products. About 9% of these are hdpe, 1% are sulphate, and 1% are phosphate. 

A wide variety of raw pipe grade options are available to you, such as food grade, medicine grade, and agriculture grade. You can also choose from phosphate, sulphate, and chemical auxiliary agent. As well as from free samples. 

There are 1,976 raw pipe grade suppliers, mainly located in Asia. The top supplying country or region is China, which supply 100% of raw pipe grade respectively. 

Raw pipe grade products are most popular in Africa, North America, and Mid East. 

You can ensure product safety by selecting from certified suppliers, including 589 with ISO9001, 172 with ISO14001, and 86 with OHSAS18001 certification.
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Minimum Order: OK