
20G鍋爐管執行標準GB/T5310直徑133*18mm每米價格無錫豪鑫天
http://www.twmedia.cn http://www.wxclgb.com
| 
						規格
					 | 
						規格
					 | 
						規格
					 | 
| 
						16×2-2.5-4
					 | 
						108×4.5-5-6-7-8-10-12-14━18-20-22
					 | 
						351×10-16-20-25-40
					 | 
| 
						18×2.3-4-5
					 | 
						114×4.5-5-6-7-8-10-12-14-18-20
					 | 
						355×6-18-20-25-30-40/52
					 | 
| 
						20×2.5-3-5
					 | 
						121×4.5-5-6-7-8-10-12-14-16-20
					 | 
						377×8-12-15-20-24-28
					 | 
| 
						24×2.5-3-4-5-6
					 | 
						127×4.5-5-6-7-8-10-12-14-16-20
					 | 
						377×30-37-40-45-50
					 | 
| 
						25×2.5-3-4-5-6
					 | 
						133×4.5-6-8-12-14-16-18-20-25-30
					 | 
						402×10-15-20━25-30-35
					 |