国产三级在线观看,亚洲精品国产AV成人毛片,国产精品无码国模私拍视频,天天日日天天干

<table id="dusnl"></table>

  1. <td id="dusnl"><ruby id="dusnl"></ruby></td>

    304 seamless stainless steel tube

    Stainless steel seamless pipe is a corrosion r

    More

    (中文) 精密無縫管

    Sorry, this entry is only available in 中文.

    More

    (中文) 螺旋焊管的執(zhí)行標準是什么?

    Sorry, this entry is only available in 中文.

    More

    (中文) 直縫焊管和螺旋焊管的區(qū)別

    Sorry, this entry is only available in 中文.

    More

    (中文) 焊管設(shè)備的保養(yǎng)

    Sorry, this entry is only available in 中文.

    More

    Processing base(Taiyuan)

    Processing base(Taiyuan) CNC lathe: 50 bed

    More

    Seamless steel pipe production line and bar mill spare parts

    Seamless steel pipe production line and bar mi

    More

    Smelting, casting production line spare parts

    Smelting, casting production line spare parts

    More

    Sprial welded pipe production line parts

    Cutter, forming roller and so on Sprial welded

    More

    High-frequency welded pipe and cold-formed steel production line parts

    》》》》Roll《《《《 High-frequency welded pip

    More

    Slitting slitting and Kaiping production line parts

    Slitting slitting and Kaiping production line

    More

    Flat head chamfering machine spare parts

    Flat head chamfering machine spare parts Fla

    More

    Hydraulic testing machine spare parts

    Ductile iron pipe, spiral welded pipe, straigh

    More

    3PE inside and outside the anti-corrosion production line parts

    3PE,2PE,F(xiàn)BE,2FBE 3PE內(nèi)外防腐生產(chǎn)線零配件

    More

    Shovel spare parts

    4m3~75m3 Shovel spare parts Electric shovel

    More

    液壓系統(tǒng)

    Hydraulic station, hydraulic circuit, hydrauli

    More

    Modern plant design

    Span:12m/18m/24m/30m Modern plant design Di

    More

    Pipe heat treatment production line

    Φ114mm-Φ254mm Pipe heat treatment production l

    More

    Heavy four-roll plate machine

    6mm~90mm×3200mm Heavy four-roll plate machine

    More

    JCOE LSAW pipe production line

    Φ219mm~Φ1420mm×36mm JCOE LSAW pipe production

    More

    全自動螺旋焊管生產(chǎn)線

    Φ219mm-Φ4500mm Automatic spiral pipe productio

    More

    螺旋波紋管生產(chǎn)線

    500mm~5000mm Spiral corrugated pipe production

    More

    High-precision active disk shears

    .0.2mm-3mm×1500mm.. High-precision active disk

    More

    Heavy hot forging production line

    1300mm×70mm Heavy hot forging production line

    More

    three-roller seamless mill

    Φ159mm,Φ273mm,Φ325mm Three-roller hot-rolled s

    More

    Bar and wire mill line

    barΦ8~Φ50;wireΦ5~Φ25mm; Bar and wire mill prod

    More

    Continuous casting line

    ? multi-flow machine, multi-machine multi-flow

    More

    Spiral welded pipe line

    ?..Φ219mm~Φ4000mm.. Spiral welded pipe product

    More

    HF-welded rolling pipeline

    HFW-pipe Φ114~Φ610mm High-frequency welded pip

    More

    Large HF-welded pipe line

    HFW-pipe Φ114~Φ610mm High-frequency welded pip

    More

    Cold-formed steel production line

    200mm~2000mm×2~20mm Cold-formed steel producti

    More

    Slitter slitting production line

    500mm~2000mm×16mm Slitter slitting production

    More

    High-frequency welding H-beam production line

    75mm~750mm×10mm High-frequency welding H-beam

    More

    Pipe anti-corrosion production lines

    3PE、2PE、FBE、2FBE、3PP Pipe anti-corrosion p

    More

    鋼管鍍鋅生產(chǎn)線

    1/2’~10′ Galvanized steel pipe pro

    More

    Coil open level production line

    1000mm~2000mm×25mm Coil open level production

    More

    Large diameter pipe hydraulic testing machine

    Φ400mm~Φ3500mm Large diameter pipe hydraulic t

    More

    Small diameter pipe hydraulic pressure testing machine

    Φ76mm~Φ610mm Small diameter pipe hydraulic pre

    More

    Large-diameter steel flat-head chamfering machine

    Φ219mm~Φ3500mm Large-diameter steel flat-head

    More

    Small caliber flat steel chamfering machine

    Φ32mm~Φ610mm Small caliber flat steel chamferi

    More

    Straight seam / seamless tube straightening machine

    Φ32mm~Φ610mm Straight seam / seamless tube str

    More

    Screw welding production line dedicated – slag discharge device

    Φ219mm~Φ3500mm Screw welding production line d

    More

    Straight seam / seamless steel tube packer

    Φ32mm~Φ610mm Straight seam / seamless steel tu

    More

    Spiral pipe end-expansion machine

    Φ219mm~Φ3000mm Spiral pipe end-expansion machi

    More

    Small HF-welded pipe line

    HFW-pipe Φ8mm~Φ127mm High-frequency welded pip

    More

    CCM – Core Parts

    ?Core Parts, processing Continuous Casting Lin

    More

    Gas heating furnace

    Pushing, gas heating furnace Gas heating furna

    More

    Two-roller seamless mill

    Φ36mm~Φ219mm?pipe ? Two-roll hot-rolled seamle

    More

    Auxiliary machine

    .Φ17~Φ720mm machine. Ancillary equipment for s

    More