ASTM A312 TP304 stainless steel U bend tube Standard: ASTM A249 /ASME SA 249 ,ASTM A213 /ASME SA 213, ASTM A269/ASME SA269 , A312, A 688,A803, A789, A790, A376, EN 10216-5, EN 10297,DIN 17456, DIN 17...
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ASTM A213 TP304 stainless steel U bend tube Standard: ASTM A213 /ASME SA 213, ASTM A269/ASME SA269 , A312, A 688,A803, A789, A790, A376, EN 10216-5, EN 10297,DIN 17456, DIN 17458, GOST 9941, GOST 994...
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ASTM A213 TP316 stainless steel U bend tube Standard: ASTM A213 /ASME SA 213, ASTM A269/ASME SA269 , A312, A 688,A803, A789, A790, A376, EN 10216-5, EN 10297,DIN 17456, DIN 17458, GOST 9941, GOST 994...
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ASTM A213 TP347H stainless steel U bend tube Standard: ASTM A213 /ASME SA 213, ASTM A269/ASME SA269 , A312, A 688,A803, A789, A790, A376, EN 10216-5, EN 10297,DIN 17456, DIN 17458, GOST 9941, GOST 99...
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ASTM A213 TP321 stainless steel U bend tube Standard: ASTM A213 /ASME SA 213, ASTM A269/ASME SA269 , A312, A 688,A803, A789, A790, A376, EN 10216-5, EN 10297,DIN 17456, DIN 17458, GOST 9941, GOST 9...
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