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Product Origin:China
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Certification:ISO9001
Description:Features: 1) Material: PP-R (polypropylene random copolymer type 3) 2) Standard: DIN8077 / 8078 3) Dimensions: a) 20mm b) 25mm c) 32mm d) 40mm e) 50mm f) 63mm g) 75mm h) 90mm i) 110mm