Welded Pipe

Specification of type No.16 machine

Wall thickness range: 0.4-1.0mm
Mold Number Size Before Sizing(mm) Size After Sizing(mm) Shape Remarks
ZG16C20001/ZG16D20002 Ø8 Ø8 ○ Round
ZG16C20003/ZG16D20004 Ø9 Ø9 ○ Round
ZG16C20005/ZG16D20006 Ø9.25 ○ Round
Ø9.3 ○ Round
ZG16C20007/ZG16D20008 Ø9.45 Ø9.45 ○ Round
ZG16C20009/ZG16D200010 Ø9.5 Ø9.5 ○ Round
ZG16D20333 5*10 ▌ Rectangle
ZG16C200011/ZG16D200012 Ø10 Ø10 ○ Round
ZG16C200013/ZG16D200014 Ø10.5 ○ Round
ZG16D20015 8*8 ■ Square
ZG16C200016/ZG16D200017 Ø11.5 Ø11.5 ○ Round
ZG16D20018 Ø11.2 ○ Round
ZG16C20019/ZG16D20020 Ø12 Ø12 ○ Round
ZG16D20021 Ø12.4 ○ Round
ZG16D20022 9.7*9.7 ■ Square
ZG16D20023 10*10 ■ Square
ZG16C20024/ZG16D20026 Ø12.7 Ø12.7 ○ Round
ZG16D20025 8*16 ⬭ Oval
ZG16C20027/ZG16D20028 Ø13 Ø13 ○ Round

Specification of type No.25 machine

Wall thickness range: 0.4-1.0mm. Range with inner scraper≥0.8mm
Mold Number Size Before Sizing(mm) Size After Sizing(mm) Shape Remarks
ZG25C20029/ZG25D20030 Ø14 Ø14 ○ Round
ZG25C20031 Ø15 Ø15 ○ Round
ZG25C20032 Ø14.7 ○ Round
ZG25C20033 12*12 ■ Square
ZG25C20034/ZG25D20035 Ø15.5 Ø15.5 ○ Round
ZG25C20036/ZG25D20037 Ø16 Ø16 ○ Round
ZG25D20038 10*15 ▌ Rectangle
ZG25D20039 12.7*12.7 ■ Square
ZG25D20041 10.5*20 ⬭ Oval
ZG25D20042 10*20.2 ⬭ Oval
ZG25D20043 10*18 ⬭ Oval
ZG25D20040 13*13 ■ Square
ZG25D20044 Ø16.9 Ø16.9 ○ Round
ZG25D20045 9.5*21.3 ⬭ Oval
ZG25D20047 12*20 U Speical
ZG25D20048 12*20 ⬭ Oval
ZG25D20046 10*20 ⬭ Oval
ZG25C20049/ZG25D20050 Ø18 Ø18 ○ Round
ZG25D20051 12*16 ▌ Rectangle
ZG25D20052 14*20 ⬭ Oval
ZG25D20053 Ø18.9 Ø18.9 ○ Round
ZG25C20054/ZG25D20055 Ø19 Ø19 ○ Round
ZG25D20056 15*15 ■ Square
ZG25D20057 10*20-45° ▌ Rectangle
ZG25D20058 14*16-45° ▌ Rectangle
ZG25D20059 15*20.5 ⬭ Oval
ZG25D20060 12*23-45° ⬭ Oval
ZG25C20061/ZG25D20062 Ø19.1 Ø19.1 ○ Round
ZG25C20063/ZG25D20064 Ø20 Ø20 ○ Round
ZG25D20065 14*18 ▌ Rectangle
ZG25D20066 10*22 ▌ Rectangle
ZG25D20067 12*20 ▌ Rectangle
ZG25D21001 18*18*25 ◣ Special
ZG25D20068 16*16 ■ Square
ZG25D20069 12*24 ⬭ Oval
ZG25D20070 12*25 ⬭ Oval
ZG25C20071 Ø20.6 Ø20.6 ○ Round
ZG25C20072 12.7*25.4 ⬭ Oval
ZG25C20073 10*22.4 ▌ Rectangle
ZG25C20074 14*20 ▌ Rectangle
ZG25C20075/ZG25D20076 Ø22 Ø22 ○ Round
ZG25D20077 Ø21 ○ Round
ZG25D20078 Ø21.5 ○ Round
ZG25D20079 17*17 ■ Square
ZG25D20080 12*22 ▌ Rectangle
ZG25D20081 10*25 ▌ Rectangle
ZG25D20082 16*25 ⬭ Oval
ZG25C20083/ZG25D20084 Ø22.2 Ø22.2 ○ Round
ZG25D20085 18*18 ■ Square
ZG25D20086 17*17 ◇ Special
ZG25D20087 13*23 ▌ Rectangle
ZG25D20088 15*20 ▌ Rectangle
ZG25D20089 12.7*22.4 ▌ Rectangle
ZG25D20090 18*26 ⬭ Oval
ZG25C20091 Ø23.6 Ø23.6 ○ Round
ZG25C20092 13*25 ▌ Rectangle
ZG25C20093 19*19 ■ Square
ZG25C20094 15*30 ⬭ Oval
ZG25C20095 12*20 U Special
ZG25C20096/ZG25D20097 Ø25 Ø25 ○ Round
ZG25D20098 Ø24.8 ○ Round
ZG25D20099 20*20 ■ Square
ZG25D20100 17*29 ⬭ Oval
ZG25D20101 13*26 ▌ Rectangle
ZG25D20102 15*25 ▌ Rectangle
ZG25C20103/ZG25D20104 Ø25.4 Ø25.4 ○ Round
ZG25C20105/ZG25D20106 Ø28 Ø28 ○ Round
ZG25D20107 22*22 ■ Square
ZG25D20108 15*30 ▌ Rectangle
ZG25D20109 17*27 ▌ Rectangle
ZG25D20110 15*28 U Special
ZG25C20111/ZG25D20112 Ø28.6 Ø28.6 ○ Round
ZG25D20113 23*23 ■ Square
ZG25C20117 Ø29.6 Ø29.6 ○ Round
ZG25C20118 23.8*23.8 ■ Square
ZG25C20119/ZG25D20120 Ø31.5 Ø31.5 ○ Round
ZG25D20121 25*25-45° ■ Square
ZG25D20122 20*30 ▌ Rectangle
ZG25D20123 21*38*R6.2 ⬭ Oval
ZG25C20124/ZG25D20125 Ø32 Ø32 ○ Round
ZG25D20126 25.4-45° ■ Square
ZG25D20127 21*38*R9 ⬭ Oval

Specification of type No.32 machine

Wall thickness range: 0.5-2.0mm. Range with inner scraper≥0.8mm
Mold Number Size Before Sizing(mm) Size After Sizing(mm) Shape Remarks
ZG32C20128/ZG32D20129 Ø12.7 Ø12.7 ○ Round
ZG32C20130/ZG32D20131 Ø16 Ø16 ○ Round
ZG32C20326/ZC32D20327 15*15 15*15 Picture1 Special
ZG32C20132/ZG32D20133 Ø19 Ø19 ○ Round
ZG32C20134/ZG32D20135 Ø20 Ø20 ○ Round
ZG32D20136 Ø20.6 ○ Round
ZG32D20137 12*24 ⬭ Oval
ZG32C20138/ZG32D20139 Ø22.2 Ø22.2 ○ Round
ZG32D20334 18*18 ■ Square
ZG32D20140 Ø21 ○ Round
ZG32C20141/ZG32D20142 Ø24 Ø24 ○ Round
ZG32D20143 19*19 ■ Square
ZG32D20144 ZG32D20144 ▌ Rectangle
ZG32C20145/ZG32D20146 Ø25 Ø25 ○ Round
ZG32D20147 15*30-45° ⬭ Oval
ZG32D20148 ZG32D20148 ⬭ Oval
ZG32C20149/ZG32D20150 Ø25.4 Ø25.4 ○ Round
ZG32D20151 10*30 ▌ Rectangle
ZG32D20152 20*20 ■ Square
ZG32D20153 21.7*25.4 D Special
ZG32D20154 19*31 Picture1 Special
ZG32C20155/ZG32D20156 Ø26.5 Ø26.5 ○ Round
ZG32D20157 Ø26.7 ○ Round
ZG32C20158/ZG32D20159 Ø28 Ø28 ○ Round
ZG32D20160 22*22 ■ Square
ZG32D20161 14*34 Picture3 Special
ZG32D20162 25*25 Picture4 Special
ZG32D20163 15*30 ▌ Rectangle
ZG32C20164/ZG32D20165 Ø29 Ø29 ○ Round
ZG32D20166 Ø28.6 ○ Round
ZG32D20167 15*31 ▌ Rectangle
ZG32D20168 23.5*23.5 ■ Square
ZG32C20169/ZG32D20170 Ø30 Ø30 ○ Round
ZG32D20171 21*34 Picture5 Special
ZG32C20172/ZG32D20173 Ø31.8 Ø31.8 ○ Round
ZG32D20174 20*30 ▌ Rectangle
ZG32D20175 25*25 ■ Square
ZG32C20176/ZG32D20177 Ø32 Ø32 ○ Round
ZG32D20178 25.4*25.4 ■ Square
ZG32D20179 20*40 / R7.5 / R42 ⬭ Oval
ZG32D20180 13*38 ▌ Rectangle
ZG32C20181 Ø33 Ø33 ○ Round
ZG32C20182 20*40 ⬭ Oval
ZG32C20183 29*34 D Speical
ZG32C20184 15*30 U Special
ZG32C20185/ZG32D20186 Ø35 Ø35 ○ Round
ZG32D20187 Ø34 ○ Round
ZG32D20188 28*28 ■ Square
ZG32D20189 16*40 ▌ Rectangle
ZG32D20190 20*35 ▌ Rectangle
ZG32D20191 20*40 Picture3 Special
ZG32D20192 15*43 Picture3 Special
ZG32D20193 21*40.6 Picture6 Special
ZG32D20194 16*45 Picture7 Special
ZG32C20195 Ø36 Ø36 ○ Round
ZG32D20196 21*48 ⬭ Oval
ZG32D20197 28.6*28.6 ■ Square
ZG32C20198/ZG32D20199 Ø38 Ø38 ○ Round
ZG32D20200 30*30 ■ Square
ZG32D20201 20*40 ▌ Rectangle
ZG32D20202 24*26 ⬭ Oval
ZG32D20203 17*42 ▌ Rectangle
ZG32D20204 10*50 ▌ Rectangle
ZG32D20205 9.5*32.6*40.6 Picture8 Special
ZG32D20206 33*38 D Special
ZG32C20207/ZG32D20208 Ø38.1 Ø38.1 ○ Round
ZG32C20209/ZG32D20210 Ø40 Ø40 ○ Round
ZG32D20330 30*45 Picture5 Special
ZG32D21002 25.8*50.5 ⬭ Oval
ZG32D1004 20*45*R5 ▌ Rectangle
ZG32D20211 31.8*31.8 ■ Square
ZG32D20212 Ø42.5 Ø42.5 ○ Round
ZG32D20213 Ø42 ○ Round
ZG32D20214 20*45 ▌ Rectangle
ZG32D1005 15*50 ▌ Rectangle
ZG32D20215 25*50 ⬭ Oval
ZG32D20216 22*50 Picture3 Special
ZG32C20217/ZG32D20218 30*26 13.2*26*30 L Special
ZG32C20219/ZG32D20220 30*25 25*30 U Special
ZG32C20328/ZG32D20329 Ø46 38*45 Picture5 Special

Specification of type No.50 machine

Wall thickness range: 0.6-2.2mm. Range with inner scraper≥0.8mm
Mold Number Size Before Sizing(mm) Size After Sizing(mm) Shape Remarks
ZG50C20221/ZG50D20222 Ø22.2 Ø22.2 ○ Round
ZG50C20223/ZG50D20224 Ø25.4 Ø25.4 ○ Round
ZG50D20225 Ø25 ○ Round
ZG50C20226 Ø27 Ø27 ○ Round
ZG50C20227 Ø26.6 ○ Round
ZG50C20228 15*35 ⬭ Oval
ZG50C20229/ZG50D20230 Ø30.8 Ø30.8 ○ Round
ZG50D20231 20*40*R4 ⬭ Oval
ZG50D20232 20*40*R2.7 ⬭ Oval
ZG50C20233/ZG50D20234 Ø33.3 Ø33.3 ○ Round
ZG50D20235 28*37 ⬭ Oval
ZG50D20236 24.9*40 ⬭ Oval
ZG50C20237 Ø36 Ø36 ○ Round
ZG50D20238 Ø35 ○ Round
ZG50D20239 16*45 Picture7 Special
ZG50D20240 19*38 ▌ Rectangle
ZG50D20241 20*35 ▌ Rectangle
ZG50C20242/ZG50D20243 Ø38 Ø38 ○ Round
ZG50D20244 20*40 ▌ Rectangle
ZG50D20245 30*30 ■ Sqaure
ZG50C20246 Ø40.9 Ø40.9 ○ Round
ZG50C20247 Ø40 ○ Round
ZG50C20248 32*32 ■ Square
ZG50D20249 31.8*31.8 ■ Square
ZG50D20250 15*50 ▌ Rectangle
ZG50D20251 15*50-30° ▌ Rectangle
ZG50D20252 25*38 ▌ Rectangle
ZG50C20253/ZG50D20254 Ø42 Ø42 ○ Round
ZG50D20255 25*40 ▌ Rectangle
ZG50C20256/ZG50D20257 Ø44.5 Ø44.5 ○ Round
ZG50D20335 Ø44 ○ Round
ZG50D20258 35*35 ■ Square
ZG50D20259 36*36 ■ Square
ZG50D20260 30*40 ▌ Rectangle
ZG50D20261 20*50 ▌ Rectangle
ZG50D20262 14*55 ▌ Rectangle
ZG50D20264 20*60 ⬭ Oval
ZG50D20265 40*40 Picture3 Special
ZG50C20265/ZG50D20266 Ø48 Ø48 ○ Round
ZG50D20267 38*38 ■ Square
ZG50D20268 25*50 ▌ Rectangle
ZG50D20269 25.4*50.8 ▌ Rectangle
ZG50C20272/ZG50D20273 Ø50 Ø50 ○ Round
ZG50D20274 30*60 ⬭ Oval
ZG50D20275 40*40 ■ Square
ZG50C20276/ZG50D20277 Ø50.8 Ø50.8 ○ Round
ZG50D20278 20*60 ▌ Rectangle
ZG50D20279 30.3*50.3 ▌ Rectangle
ZG50C20280/ZG50D20281 Ø53 Ø53 ○ Round
ZG50D20282 25*58 ▌ Rectangle
ZG50C20283 Ø56.5 Ø56.5 ○ Round
ZG50D20284 45*45 ■ Square
ZG50D20285 30*60 ▌ Rectangle
ZG50D20286 40*50 ▌ Rectangle
ZG50D20288 42.2*67 Picture9 Special
ZG50C20289/ZG50D20290 Ø57 Ø57 ○ Round
ZG50C20291 Ø59.3 Ø59.3 ○ Round
ZG50D20325 23*70 ▌ Rectangle
ZG50D20292 30*75 ⬭ Oval
ZG50C20293/ZG50D20294 Ø60 Ø60 ○ Round
ZG50D20295 50*50 Picture8 Special
ZG50C20296/ZG50D20297 Ø60 Ø60 ○ Round
ZG50C20298/ZG50D20299 Ø63 Ø63 ○ Round
ZG50D20300 Ø62 ○ Round
ZG50D20301 25*75 ▌ Rectangle
ZG50D20302 50*50 ■ Square
ZG50C20303/ZG50D20304 Ø65 Ø65 ○ Round
ZG50D20305 40*80 ⬭ Oval
ZG50C20306 Ø67 Ø67 ○ Round
ZG50C20307 50*55 ▌ Rectangle
ZG50C20308 31.75*76.2 ▌ Rectangle
ZG50C20309 40*65 ▌ Rectangle
ZG50D20310 38*90.6 Picture9 Special
ZG50C20311/ZG50D20312 Ø76 Ø76 ○ Round
ZG50C20313 46.4*98.6 Picture9 Special
ZG50C20314 60*73.5*75 ◣ Special
ZG50D21003 40*80 ▌ Rectangle
ZG50C20315 Ø74 ○ Round
ZG50C20316/ZG50D20317 Ø86.2 Ø86.2 ○ Round
ZG50D20318 Ø84 ○ Round
ZG50C20319 Ø90 Ø90 ○ Round
ZG50D20320 Ø91.7 ○ Round
ZG50C20321/ZG50D20322 30*25 25*30 U Special
ZG50C20323/ZG50D20324 25*24 24*25 L Special
SQUARE PIPE
ROUND PIPE
OVAL PIPE
SPECIAL PIPE
BLACK PIPE
HOT ROLLED PIPE
EXPORT PACKING
Export Packing
Products Standard
Japanense German British American
Black Pipes – Structural JIS G3444 DIN 2439 BS 4360/ BS 7613 ASTM
A500
GR A
General Engineering Tubes/ Automotive Tubes JIS G3445 DIN 2393 BS 1775/ BS 6323 ASTM
A500
GR A
Hollow Section Tubes JIS G3466 BS 6363 ASTM
A500
GR A

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