CrabCaptain
YOUR CAPTAIN IN CHINA SOURCING
Making It Easy to Source Industrial Products from China · 让从中国采购工业品变容易
We supply a full range of pipe fittings and connectors — elbows, tees, reducers, couplings, unions and instrument tube fittings — in stainless steel, carbon steel and alloy, for process, instrumentation and hydraulic lines.
Pick a sub-category to narrow the catalog选择细分品类缩小目录
Full master-catalog extract — real part numbers, names and materials, rendered on the server so search engines can index every item. 全量型号目录（服务器渲染，便于收录）。
| Part No. | Description | Material |
|---|---|---|
| GB/T8163 | 无缝钢管Φ22*3 | 20 |
| GB/T8163 | 无缝钢管Φ27*3 | 20 |
| GB/T8163 | 无缝钢管Φ34*3.5 | 20 |
| GB/T8163 | 无缝钢管Φ42*3.5 | 20 |
| GB/T8163 | 无缝钢管Φ48*4 | 20 |
| GB/T8163 | 无缝钢管Φ60*4 | 20 |
| GB/T8163 | 无缝钢管Φ89*6 | 20 |
| GB/T8163 | 无缝钢管Φ73*5 | 20 |
| GB/T8163 | 无缝钢管Φ114*6 | 20 |
| GB/T8163 | 无缝钢管Φ168*7 | 20 |
| GB/T8163 | 无缝钢管Φ45*4 | 20 |
| GB/T8163 | 无缝钢管Φ219*8 | 20 |
| GB/T8163 | 无缝钢管Φ108*6 | 20 |
| GB/T8163 | 无缝钢管Φ219*7 | 20 |
| GB/T8163 | 无缝钢管Φ325*10 | 20 |
| GB/T8163 | 无缝钢管Φ168*12 | 20 |
| GB/T8163 | 无缝钢管Φ273*8 | 20 |
| GB/T8163 | 无缝钢管Φ406*8 | 20 |
| GB/T8163 | 无缝钢管Φ42*10 | 20 |
| GB/T8163 | 无缝钢管Φ48*10 | 20 |
| GB/T8163 | 无缝钢管Φ406*12 | 20 |
| GB/T8163 | 无缝钢管Φ457*12 | 20 |
| GB/T8163 | 无缝钢管Φ89*4.5 | 20 |
| GB/T8163 | 无缝钢管Φ273*14 | 20 |
| GB/T8163 | 无缝钢管Φ89*10 | 20 |
| GB/T8163 | 无缝钢管Φ60*5 | 20 |
| GB/T8163 | 无缝钢管Φ194*18 | 20 |
| GB/T8163 | 无缝钢管Φ168*5.5 | 20 |
| GB/T8163 | 无缝钢管Φ76*4 | 20 |
| GB/T8163 | 无缝钢管Φ108*12 | 20 |
| GB/T8163 | 无缝钢管Φ89*12 | 20 |
| GB/T8163 | 无缝钢管Φ114*12 | 20 |
| GB/T6479 | 无缝钢管Φ22*3 | 20 |
| GB/T6479 | 无缝钢管Φ27*3 | 20 |
| GB/T6479 | 无缝钢管Φ34*3.5 | 20 |
| GB/T6479 | 无缝钢管Φ48*4 | 20 |
| GB/T6479 | 无缝钢管Φ60*4 | 20 |
| GB/T6479 | 无缝钢管Φ89*6 | 20 |
| GB/T6479 | 无缝钢管Φ48*5 | 20 |
| GB/T6479 | 无缝钢管Φ89*8 | 20 |
| GB/T6479 | 无缝钢管Φ114*8 | 20 |
| GB/T6479 | 无缝钢管Φ168*7 | 20 |
| GB/T6479 | 无缝钢管Φ168*12 | 20 |
| GB/T6479 | 无缝钢管Φ273*10 | 20 |
| GB/T6479 | 无缝钢管Φ114*6 | 20 |
| GB/T6479 | 无缝钢管Φ34*7 | 16Mn |
| GB/T6479 | 无缝钢管Φ219*8 | 20 |
| GB/T6479 | 无缝钢管Φ76*10 | 20 |
| GB/T6479 | 无缝钢管Φ114*14 | 20 |
| GB/T6479 | 无缝钢管Φ140*10 | 20 |
| GB/T6479 | 无缝钢管Φ159*7 | 20 |
| GB/T6479 | 无缝钢管Φ159*12 | 20 |
| GB/T6479 | 无缝钢管Φ273*30 | 20 |
| GB/T6479 | 无缝钢管Φ325*18 | 20 |
| GB/T6479 | 无缝钢管Φ356*12 | 20 |
| GB/T14976 | 无缝钢管Φ22*3 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ27*3 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ34*4 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ34*5 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ42*4 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ48*4 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ60*4 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ60*6 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ89*6 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ89*8 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ114*6 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ114*10 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ168*7 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ140*7 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ219*8 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ273*10 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ60*4 | 06Cr17Ni12Mo2 |
| GB/T14976 | 无缝钢管Φ325*10 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ60*3 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ48*8 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ73*5 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ20*3 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ168*7 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ273*10 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ20*2 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ34*3 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ89*3 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ168*7 | 06Cr18Ni11Ti |
| GB/T14976 | 无缝钢管Φ22*3 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ27*3 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ34*4 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ48*5 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ60*6 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ114*10 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ168*12 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ34*5 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ60*4 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ114*6 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ219*14 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ219*8 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ325*10 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ356*12 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ273*10 | 022Cr17Ni12Mo2 |
| GB/T14976 | 无缝钢管Φ219*18 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ168*7 | 022Cr17Ni12Mo2 |
| GB/T14976 | 无缝钢管Φ457*8 | 022Cr17Ni12Mo2 |
| GB/T14976 | 无缝钢管Φ325*6 | 06Cr19Ni10 |
| GB/T11263 | H型钢H250*250*9*14 | Q235-B |
| GB/T11263 | H型钢H150*150*7*10 | Q235-B |
| GB/T11263 | H型钢H400*200*8*13 | Q235-B |
| GB/T11263 | H型钢H200*200*8*12 | Q235-B |
| GB/T11263 | H型钢H100*100*6*8 | Q235-B |
| GB/T11263 | H型钢H300*300*10*15 | Q235-B |
| GB/T11263 | H型钢H175*175*7.5*11 | Q235-B |
| GB/T11263 | H型钢H350*350*12*19 | Q235-B |
| GB/T11263 | H型钢H200*100*5.5*8 | Q235-B |
| GB/T11263 | H型钢H700*300*13*24 | Q235-B |
| GB/T3277 | 扁豆形花纹钢板5 | Q235-B |
| GB/T6728 | 空心型钢J80*40*3 | 304 |
| GB/T6728 | 空心型钢J80*40*3 | Q235-B |
| GB/T6728 | 空心型钢F60*60*4 | Q235-B |
| GB/T6728 | 空心型钢F80*80*4 | Q235-B |
| GB/T6728 | 空心型钢J100*50*4 | Q235-B |
| GB/T6728 | 空心型钢J50*30*2.5 | Q235-B |
| GB/T6728 | 空心型钢J140*80*5 | Q235-B |
| GB/T9948 | 无缝钢管Φ34*7 | 20 |
| GB/T9948 | 无缝钢管Φ27*3 | 20 |
| GB/T9948 | 无缝钢管Φ89*6 | 20 |
| GB/T9948 | 无缝钢管Φ219*8 | 20 |
| GB/T9948 | 无缝钢管Φ114*6 | 20 |
| GB/T9948 | 无缝钢管Φ34*4.5 | 20 |
| GB/T9948 | 无缝钢管Φ34*3.5 | 20 |
| GB/T9948 | 无缝钢管Φ48*4 | 20 |
| GB/T9948 | 无缝钢管Φ27*4 | 20 |
| GB/T9948 | 无缝钢管Φ168*7 | 20 |
| GB/T9948 | 无缝钢管Φ27*6 | 20 |
| GB/T9948 | 无缝钢管Φ76*8 | 20 |
| GB/T9948 | 无缝钢管Φ159*12 | 20 |
| GB/T9948 | 无缝钢管Φ76*5 | 20 |
| GB/T9787 | 等边角钢100*100*10 | Q235-B |
| GB/T9787 | 等边角钢50*50*4 | Q235-B |
| GB/T9787 | 等边角钢40*40*3 | Q235-B |
| GB/T707 | 槽钢100*48*5.3 | Q235-B |
| GB/T707 | 槽钢160*65*8.5 | Q235-B |
| GB/T707 | 槽钢200*75*9 | Q235-B |
| GB/T707 | 槽钢126*53*5.5 | Q235-B |
| GB/T707 | 槽钢80*43*5 | Q235-B |
| GB/T707 | 槽钢180*70*9 | Q235-B |
| GB/T3091 | 镀锌钢管26.9*2.8 | Q195-B |
| GB/T3091 | 镀锌钢管48.3*3.5 | Q195-B |
| GB/T3091 | 镀锌钢管21.3*2.8 | Q195-B |
| B-06Cr19Ni10-0.3 | 不锈钢板材 | 06Cr19Ni10 |
| B-06Cr19Ni10-0.5 | 不锈钢板材 | 06Cr19Ni10 |
| B-06Cr19Ni10-3 | 不锈钢板材 | 06Cr19Ni10 |
| B-06Cr19Ni10-16 | 不锈钢板材 | 06Cr19Ni10 |
| B-06Cr19Ni10-5 | 不锈钢板材 | 06Cr19Ni10 |
| O-06Cr19Ni10-110 | 不锈钢棒材 | 06Cr19Ni10 |
| O-06Cr19Ni10-12 | 不锈钢棒材 | 06Cr19Ni10 |
| O-06Cr19Ni10-160 | 不锈钢棒材 | 06Cr19Ni10 |
| O-06Cr19Ni10-200 | 不锈钢棒材 | 06Cr19Ni10 |
| O-06Cr19Ni10-25 | 不锈钢棒材 | 06Cr19Ni10 |
| O-ASTM-A959-316-22 | 不锈钢棒材 | ASTM-A959-316 |
| O-ASTM-A959-316-40 | 不锈钢棒材 | ASTM-A959-316 |
| O-06Cr19Ni10-40 | 不锈钢棒材 | 06Cr19Ni10 |
| O-06Cr19Ni10-45 | 不锈钢棒材 | 06Cr19Ni10 |
| O-06Cr19Ni10-50 | 不锈钢棒材 | 06Cr19Ni10 |
| O-06Cr19Ni10-55 | 不锈钢棒材 | 06Cr19Ni10 |
| O-06Cr19Ni10-6 | 不锈钢棒材 | 06Cr19Ni10 |
| O-06Cr19Ni10-75 | 不锈钢棒材 | 06Cr19Ni10 |
| O-06Cr19Ni10-8 | 不锈钢棒材 | 06Cr19Ni10 |
| O-06Cr19Ni10-85 | 不锈钢棒材 | 06Cr19Ni10 |
| O-20Cr13-100 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-110 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-12 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-120 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-130 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-140 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-150 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-160 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-170 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-180 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-190 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-200 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-210 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-22 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-220 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-230 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-240 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-25 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-250 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-260 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-270 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-28 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-280 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-290 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-30 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-300 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-310 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-320 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-330 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-40 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-50 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-65 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-85 | 不锈钢棒材 | 20Cr13 |
| O-20Cr13-90 | 不锈钢棒材 | 20Cr13 |
Page 1 / 23 · 4,562 part numbers
304 / 316 / L stainless, carbon steel A105 / SS400, alloy steel and brass. Standards: ANSI B16.9 & B16.11, DIN, JIS, GB.
Send us any model number from the catalog above, or describe your duty — we will match it across our verified factory network and respond within 24 hours.
资质与认证 — 合作工厂均具备完整资质（ISO、CE、材质报告 MTC、出厂检验单等）。出于商业保密，完整证书扫描与工厂资质仅在签署 NDA 后向已验证买家提供；询价时可直接向我们索取。 / Our partner factories hold full qualifications (ISO, CE, MTC material reports, mill test certificates). For commercial confidentiality, complete certificate scans and factory qualifications are shared with verified buyers under NDA on request.
Quality Management System
Environmental Management
EU Conformity Declaration
Registered & Licensed Supplier / 营业执照
On-site Audited Manufacturer / 实地认证
