A 钢管产品：
大口径输油管、输气管、无缝钢管、焊管、不锈钢钢管（方型、矩型、圆型不锈钢管等）、锥型无缝钢管、无缝异型钢管、金属波纹管、工业焊接管、碳钢管等配件、冷轧无缝管、内螺纹无缝钢管、冷拔无缝钢管、防腐蚀特种钢管、合金管、锅炉管、轴承管等、建筑钢管、复合管、复合钢管、导线管、螺纹钢管焊接钢管、热镀锌钢管、电镀锌钢管、KBG线路导管、供水管等；

A steel pipe product:
The heavy-caliber petroleum pipe line, the air conduit, the seamless steel pipe, the welded pipe, the stainless steel steel pipe (Fang Xing, moment, circle stainless steel pipe and so on), fittings, the cold rolling seamless tube, the box thread seamless steel pipe, the cold draw seamless steel pipe, the corrosion preventing special steel pipe, the compo pipe, the boiler pipe, the bushed bearing and so on conical seamless steel pipe, seamless heterogeneous steel pipe, metal corrugated pipe, industry welded pipe, carbon steel tube and so on, construct the steel pipe, the multiple-unit tube, the compound steel pipe, the wire conduit, the thread steel pipe welded steel pipe, the pot galvanize steel pipe, the electricity galvanization steel pipe, the KBG line drive pipe, the delivery pipe and so on;

B 钢管设备：
焊管机组：不锈钢焊管机组、冷弯成型系列焊管机组、高频焊管机组、热镀锌机组、剪切对焊机、螺旋焊管机组及大口径直缝埋弧焊管机组等成套设备等；
无缝钢管机组：钢管矫直机、穿孔机、连轧机组、连轧管机组、两辊冷轧管机组、冷拔机、三辊管机组、五辊冷轧管机组、周期轧管机组、自动轧管机组、顶管机组、钢管挤压机组、张力减径机等加工工艺设备等各类钢管精整设备等

B steel pipe equipment:
Welded pipe unit: The stainless steel welded pipe unit, the cold bending formation series welded pipe unit, the high frequency welded pipe unit, the pot galvanize unit, cut the butt welding machine, the spiral welded pipe unit and the heavy-caliber straight seam bury the arc-welded pipe unit and so on the complete set of equipment and so on;
Seamless steel pipe unit: The steel pipe straightening machine, the puncher, the company roll over the unit, the company tube rolling train, two roller cold tube rolling trains, the cold-drawing machine, three roller tube unit, five roller cold tube rolling trains, the cyclical tube rolling train, the automatic tube rolling train, the top pipe unit, the steel pipe extrusion unit, the tensity reduce processing process units and so on the diameter machine and so on each kind of steel pipe finishing equipment and so on.

1.1 管子 Pipe 

管子(按照配管标准规格制造的) pipe 
管子(不按配管标准规格制造的其他用管) tube 
钢管 steel pipe 
铸铁管 cast iron pipe 
衬里管 lined pipe 
复合管 clad pipe 
碳钢管 carbon steel pipe 
合金钢管 alloy steel pipe 
不锈钢 stainless steel pipe 
奥氏体不锈钢管 austenitic stainless steel pipe 
铁合金钢管 ferritic alloy steel pipe 
轧制钢管 wrought-steel pipe 
锻铁管 wrought-iron pipe 
无缝钢管 seamless (SMLS) steel pipe 
焊接钢管 welded steel pipe 
电阻焊钢管 electric-resistance welded steel pipe 
电熔（弧）焊钢板卷管 electric-fusion (arc)-welded steel-plate pipe 
螺旋焊接钢管 spiral welded steel pipe 
镀锌钢管 galvanized steel pipe 
热轧无缝钢管 hot-rolling seamless pipe 
冷拔无缝钢管 cold-drawing seamless pipe 
水煤气钢管 water-gas steel pipe 
塑料管 plastic pipe 
玻璃管 glass tube 
橡胶管 rubber tube 
直管 run pipe; straight pipe 

1.2 管件 Fitting 

弯头 elbow 
异径弯头 reducing elbow 
带支座弯头 base elbow 
k半径弯头 long radius elbow 
短半径弯头 short radius elbow 
长半径180°弯头 long radius return 
短半径180°弯头 short radius return 
带侧向口的弯头（右向或左向） side outlet elbow (right hand or left hand) 
双支管弯头（ 形） double branch elbow 
三通 tee 
异径三通 reducing tee 
等径三通 straight tee 
带侧向口的三通（右向或左向） side outlet tee (right hand or 1eft hand) 
异径三通（分支口为异径） reducing tee (reducing on outlet) 
异径三通（一个直通口为异径）reducing tee (reducing on one run) 
带支座三通 base tee 
异径三通（一个直通口及分支口为异径） reducing tee (reducing on one run and outlet) 
异径三通（两个直通口为异径，双头式） reducing tee (reducing on both runs, bull head) 
45°斜三通 45° lateral 
45°斜三通（支管为异径） 45° lateral (reducing on branch) 
45°斜三通(一个直通口为异径) 45° lateral (reducing on one run) 
45°斜三通(一个直通口及支管为异径) 45° lateral (reducing on one run and branch) 
Y型三通（俗称裤衩） true “Y” 
四通 cross 
等径四通 straight cross 
异径四通 reducing cross 
异径四通（一个分支口为异径）reducing cross (reducing on one outlet) 
异径四通（一个直通口及分支口为异径） reducing cross (reducing on one run and outlet) 
异径四通（两个分支口为异径） reducing cross (reducing on both outlet) 
异径四通（一个直通口及两个分支口为异径） reducing cross (reducing on one run and both outlet) 
异径管 reducer 
同心异径管 concentric reducer 
偏心异径管 eccentric reducer 
锻制异径管 reducing swage 
螺纹支管台 threadolet 
焊接支管台 weldolet 
承插支管台 sockolet 
弯头支管台 elbolet 
斜接支管台 latrolet 
镶入式支管嘴 sweepolet 
短管支管台 nipolet 
支管台，插入式支管台 boss 
管接头 coupling, full coupling 
半管接头 half coupling 
异径管接头 reducing coupling 
活接头 union 
内外螺纹缩接（俗称补芯） bushing 
管帽 cap (C) 
堵头 plug 
短节 nipple 
异径短节 reducing nipple; swage nipple 

1.3 弯管 Bend 

预制弯管 fabricated pipe bend 
跨越弯管（^ 形） cross-over bend 
偏置弯管（~ 形） offset bend 
90°弯