20G高壓鍋爐（Boilers）管材質(zhì)(The material)：20#執(zhí)行標(biāo)準(zhǔn)：GB5310-95國(guó)標(biāo)、ST45.8-Ⅲ德標(biāo)、A106B美標(biāo)規(guī)格(specifications)規(guī)格規(guī)格規(guī)格14×342×389×6159×714×3.542×3.589×7159×814×442×489×7.5159×9.516×342×589×8159×1018×242×689×9159×1218×342×889×10159×1418×445×389×11159×1618×545×489×12159×1819×245×5108×4.5159×2021×445×6108×5159×2822×2.545×7108×6168×622×348×4108×7168×722×448×4.5108×8168×822×548×5108×9168×9.525×2.548×6108×10168×1025×348×7108×12168×1125×448.3×12.5108×14168×1225×551×3108×15168×1425×5.551×3.5108×16168×1527×3.551×4108×20168×1627×451×5114×5168×1827×551×6114×6168×2027×5.557×4114×7168×2228×5.557×5114×8168×2528×357×5.5114×8.5168×2828×3.557×6114×9180×1028×460×4114×10194×1030×2.560×4114×11194×1232×2.560×5114×12194×1432×360×6114×13194×1632×3.560×7114×14194×1832×460×8114×16194×2032×4.560×9114×18194×2632×560×10133×5219×6.534×376×4.5133×6219×734×476×5133×7219×834×4.576×6133×8219×934×576×7133×10219×1034×6.576×8133×12219×1238×376×9133×13219×1338×3.576×10133×14219×1438×489×4133×16219×1638×4.589×4.5133×18219×1838×589×5159×6219×2038×5.589×5.5159×6.5219×22219×24298.5×36377×12426×22219×25325×8377×14426×30219×26325×9377×15426×36219×28325×10377×16426×40219×30325×11377×18426×50219×32325×12377×20457×12219×35325×13377×22457×14219×38325×14377×25457×16273×7325×15377×32457×19273×8325×16377×36457×24273×9325×17377×404（死頁(yè)面）57×65273×9.5325×18377×45508×13273×10325×20377×50508×16273×11325×22406×9.5508×20273×12325×23406×11508×22273×13325×25406×13558.8×14273×15325×28406×17530×13273×16325×30406×22530×20273×18325×32406×32570×12.5273×20325×36406×36610×13273×22325×404（死頁(yè)面）06×40610×18273×25325×45406.4×50610×78273×28356×9.5406.4×55624×14.2273×30356×12406.4×60824×14.2273×32356×15426×10 273×35356×19426×12 273×36356×28426×13 273×40356×36426×14 273×42377×9426×17 273×45377×10426×20 公司（Company）庫(kù)存量充足，品種規(guī)格(specifications)齊全。無(wú)縫鋼管由整塊金屬制成的，表面上沒有接縫的鋼管，稱為無(wú)縫鋼管。根據(jù)生產(chǎn)方法，無(wú)縫管分熱軋管、冷軋管、冷拔管、擠壓管、頂管等。20G高壓鍋爐管無(wú)縫鋼管用途很廣泛。一般用途的無(wú)縫鋼管由普通的碳素結(jié)構(gòu)鋼、低合金結(jié)構(gòu)鋼或合金結(jié)構(gòu)鋼軋制，產(chǎn)量最多，主要用作輸送流體的管道或結(jié)構(gòu)零件。GB9948無(wú)縫鋼管按照用途分為化肥設(shè)備用高壓無(wú)縫鋼管；地質(zhì)磚探用無(wú)縫鋼管；石油磚探用無(wú)縫鋼管；石油裂化用無(wú)縫鋼管；船舶用無(wú)縫鋼管；冷拔冷軋精密無(wú)縫鋼管；各種合金管。本著低價(jià)經(jīng)營(yíng)，質(zhì)量(Mass)第一的銷售(Sales)原則，讓客戶（kè hù）買的放心，用的舒心！誠(chéng)信、專業(yè)(Specialty)、高效（ɡāo xiào）是我們的服務(wù)宗旨，我們將竭誠(chéng)為新老客戶提供過硬的產(chǎn)品(Product)和優(yōu)質(zhì)的服務(wù)，也竭誠(chéng)歡迎廣大新老客戶來電、來函，來人洽談業(yè)務(wù)，指導(dǎo)工作(job)！·