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45 Degree 90 Degree 304 304L 316 316L Stainless Steel Pipe Fitting Elbow for Construction

45 Degree 90 Degree 304 304L 316 316L Stainless Steel Pipe Fitting Elbow for Construction
Product DescriptionManufacturing standards:According to GB/T12459, GB/T13401, HG/T21635, HG/T21631, SY5010, SH3408,...

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