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 |
|---|---|---|
| ASME-B36.19M | 无缝钢管Φ88.9*5.49 | ASTM-A312-TP304L |
| ASME-B36.19M | 无缝钢管Φ48.3*3.68 | ASTM-A312-TP316L |
| ASME-B36.19M | 无缝钢管Φ26.7*2.87 | ASTM-A312-TP304L |
| ASME-B36.19M | 无缝钢管Φ273.1*9.27 | ASTM-A312-TP304L |
| ASME-B36.19M | 无缝钢管Φ355.6*9.53 | ASTM-A312-TP304L |
| ASME-B36.19M | 无缝钢管Φ406.4*9.53 | ASTM-A312-TP304L |
| ASME-B36.19M | 无缝钢管Φ457.0*9.53 | ASTM-A312-TP304L |
| ASME-B36.19M | 无缝钢管Φ508.0*9.53 | ASTM-A312-TP304L |
| ASME-B36.19M | 无缝钢管Φ610.0*9.53 | ASTM-A312-TP304L |
| GB/T12459 | 弯头45E(L)125-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)500*350-Sch40 | 20 |
| GB/T12459 | 弯头90E(S)500-Sch40 | 20 |
| GB/T12459 | 三通T(R)20*15-Sch80 | 20 |
| GB/T12459 | 异径接头R(C)350*200-Sch40 | 20 |
| GB/T12459 | 弯头90E(S)350-Sch20 | 20 |
| ASME-B36.10M | 无缝钢管Φ88.9*7.62 | ASTM-A106Gr.B |
| GB/T8163 | 无缝钢管Φ194*17 | 20 |
| GB/T12459 | 异径接头R(C)80*40-XXS | 20 |
| GB/T12459 | 异径接头R(C)100*80II-Sch80 | 20 |
| GB/T12459 | 弯头90E(L)80-XXS | 20 |
| GB/T12459 | 弯头90E(L)20II-Sch80s | 06Cr19Ni10 |
| GB/T12459 | 三通T(R)100*80II-Sch80 | 20 |
| GB/T12459 | 异径接头R(C)40*25-XXS | 20 |
| GB/T12459 | 弯头45E(L)20-sch80 | 20 |
| GB/T12459 | 三通T(R)80*40-XXS | 20 |
| GB/T12459 | 三通T(R)65*40-Sch40-Sch80 | 20 |
| GB/T12459 | 弯头90E(L)25II-Sch80s | 06Cr19Ni10 |
| GB/T12459 | 弯头90E(L)80II-Sch80s | 06Cr19Ni10 |
| GB/T12459 | 弯头90E(L)100II-Sch80s | 06Cr19Ni10 |
| GB/T12459 | 异径接头R(C)100*80II-Sch80s | 06Cr19Ni10 |
| GB/T12459 | 弯头90E(S)20II-Sch160s | 06Cr19Ni10 |
| GB/T12459 | 弯头90E(S)25II-Sch160s | 06Cr19Ni10 |
| GB/T12459 | 弯头90E(S)80II-Sch160s | 06Cr19Ni10 |
| GB/T12459 | 弯头90E(S)80II-Sch160 | 20 |
| GB/T12459 | 弯头45E(L)80II-Sch80s | 06Cr19Ni10 |
| GB/T12459 | 三通T(R)100*50II-Sch80 | 20 |
| GB/T12459 | 三通T(R)100*80II-Sch80s | 06Cr19Ni10 |
| GB/T12459 | 三通T(R)100*40II-Sch80s | 06Cr19Ni10 |
| GB/T12459 | 三通T(R)150*100II-Sch80s | 06Cr19Ni10 |
| GB/T12459 | 三通T(R)80*40II-Sch160 | 20 |
| GB/T12459 | 三通T(S)80-XXS | 20 |
| GB/T12459 | 异径接头R(C)100*40II-Sch80s | 06Cr19Ni10 |
| GB/T12459 | 异径接头R(E)200*100-Sch40s | 06Cr19Ni10 |
| SXLNG3-212.7-SS316 | 焊接管夹Φ12.7 | |
| SXLNG3-109.5-SS316 | 焊接管夹Φ9.5 | |
| SXLNK-2*12.7-SS316 | 焊接轻型二管夹Φ12.7 | |
| SXLNA-3*12.7-SS316 | 焊接轻型三管夹Φ12.7 | |
| SXLNC-4*12.7-SS316 | 焊接轻型四管夹Φ12.7 | |
| SXLNG-5*12.7-SS316 | 焊接轻型五管夹Φ12.7 | |
| SXLNK-2*9.5-SS316 | 焊接轻型二管夹Φ9.5 | |
| O-06Cr17Ni12Mo2-12 | 不锈钢棒材 | 06Cr17Ni12Mo2 |
| O-100CR6-25 | 轴承钢棒材 | 100CR6 |
| O-X2CrNiMo18-14-3-210 | 不锈钢棒材 | X2CrNiMo18-14-3 |
| O-42CrMo-50 | 合金钢棒材 | 42CrMo |
| GB/T8163 | 无缝钢管Φ73*14 | 20 |
| GB/T6479 | 无缝钢管Φ73*5 | 20 |
| GB/T12459 | 三通T(R)80*40-Sch40s | S30408-SF304 |
| ASME-B16.9 | 弯头90E(L)50-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 异径接头R(E)50*25-Sch40 | ASTM-A234-WPB |
| ASME-B16.9 | 三通T(R)50*25-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 异径接头R(C)100*50-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 异径接头R(C)250*150-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 三通T(R)40*25-Sch40s | ASTM-A403-WP316L |
| ASME-B16.9 | 三通T(S)80-Sch40s | ASTM-A403-WP316L |
| ASME-B16.9 | 弯头90E(L)80-Sch40s | ASTM-A403-WP316L |
| ASME-B16.9 | 异径接头R(C)80*65-Sch40s | ASTM-A403-WP316L |
| ASME-B16.9 | 异径接头R(E)80*50-Sch40s | ASTM-A403-WP316L |
| ASME-B16.9 | 弯头90E(L)65-Sch40s | ASTM-A403-WP316L |
| ASME-B16.9 | 弯头90E(L)150-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 弯头90E(L)200-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 弯头90E(L)250-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 弯头90E(L)300-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 弯头90E(L)350-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 异径接头R(E)80*65-Sch40s | ASTM-A403-WP316L |
| ASME-B16.9 | 异径接头R(C)350*250-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 异径接头R(C)400*350-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 异径接头R(C)400*300-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 三通T(R)65*25-Sch40s | ASTM-A403-WP316L |
| ASME-B16.9 | 三通T(S)150-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 三通T(R)200*150-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 三通T(R)350*200-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 三通T(S)350-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 三通T(R)400*300-Sch40s | ASTM-A403-WP304 |
| GB/T12459 | 异径接头R(C)50*40-Sch40s | S30408-SF304 |
| GB/T12459 | 弯头90E(S)40-Sch40s | S30408-SF304 |
| GB/T12459 | 弯头90E(L)20-Sch40s | S30408-SF304 |
| GB/T12459 | 三通T(R)40*20-Sch40s | S30408-SF304 |
| ASME-B16.9 | 异径接头R(C)50*20-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 异径接头R(C)40*25-Sch160s | ASTM-A403-WP316L |
| ASME-B16.9 | 异径接头R(C)50*25-Sch160s | ASTM-A403-WP316L |
| GB/T12459 | 三通T(R)150*100-Sch80s | 06Cr19Ni10 |
| GB/T12459 | 弯头90E(L)20-Sch80s | 022Cr17Ni12Mo2 |
| GB/T12459 | 三通T(R)25*20-Sch40s-Sch160s | 06Cr19Ni10 |
| GB/T12459 | 三通T(R)40I*32II-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)150*100-Sch80s | 06Cr19Ni10 |
| GB/T12459 | 异径接头R(C)40*32-Sch80s | 022Cr17Ni12Mo2 |
| GB/T12459 | 弯头90E(L)32-Sch80s | 022Cr17Ni12Mo2 |
| GB/T12459 | 三通T(R)40*15-Sch40s | S30408-SF304 |
| GB/T12459 | 异径接头R(C)100*80-Sch40s | S30408-SF304 |
| GB/T12459 | 三通T(R)100*65-Sch40s | S30408-SF304 |
| GB/T12459 | 三通T(S)100II-Sch80s | S30408-SF304 |
| GB/T12459 | 弯头90E(L)40II-Sch80s | S30408-SF304 |
| GB/T12459 | 三通T(R)25*15-Sch40 | 20-CF415 |
| GB/T12459 | 三通T(R)40*25-Sch40 | 20-CF415 |
| GB/T12459 | 三通T(R)40*15-Sch40 | 20-CF415 |
| GB/T12459 | 三通T(S)25-Sch40 | 20-CF415 |
| GB/T12459 | 弯头45E(L)150-Sch40 | 20-CF415K |
| GB/T8163 | 无缝钢管Φ108*8 | 20 |
| GB/T8163 | 无缝钢管Φ159*12 | 20 |
| GB/T8163 | 无缝钢管Φ140*10 | 20 |
| GB/T12459 | 异径接头R(C)200*125-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)15-Sch40 | 20-CF415 |
| GB/T12459 | 弯头90E(S)25-Sch40 | 20-CF415 |
| GB/T12459 | 弯头90E(S)40-Sch40 | 20-CF415 |
| GB/T12459 | 异径接头R(C)40*25-Sch40 | 20-CF415 |
| GB/T12459 | 异径接头R(C)200*100-Sch20-Sch40 | 20-CF415 |
| GB/T12459 | 弯头45E(L)150-Sch40 | 20-CF415 |
| GB/T12459 | 三通T(S)200-Sch20 | 20-CF415 |
| GB/T12459 | 弯头90E(L)20-Sch80 | 20-CF415K |
| GB/T12459 | 弯头90E(L)25-Sch80 | 20-CF415K |
| GB/T12459 | 异径接头R(C)300*150-Sch40 | 20-CF415K |
| GB/T12459 | 三通T(S)300-Sch40 | 20-CF415K |
| GB/T12459 | 三通T(S)20-Sch80 | 20-CF415K |
| GB/T12459 | 三通T(S)40-Sch40 | 20-CF415 |
| B-06Cr19Ni10-0.05 | 不锈钢板材 | 06Cr19Ni10 |
| B-06Cr19Ni10-0.1 | 不锈钢板材 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ325*8 | 06Cr19Ni10 |
| GB/T12459 | 弯头90E(S)200-Sch40s | 06Cr19Ni10 |
| O-06Cr17Ni12Mo2-30 | 不锈钢棒材 | 06Cr17Ni12Mo2 |
| ASME-B16.9 | 三通T(R)125*50-Sch40s | ASTM-A403-WP304L |
| ASME-B16.9 | 弯头90E(L)125-Sch40s | ASTM-A403-WP304L |
| ASME-B16.9 | 弯头45E(L)450-Sch40s | ASTM-A403-WP304L |
| ASME-B36.19M | 无缝钢管Φ33.4*4.55 | ASTM-A312-TP304 |
| ASME-B36.19M | 无缝钢管Φ73*5.16 | ASTM-A312-TP316L |
| ASME-B36.19M | 无缝钢管Φ219.1*8.18 | ASTM-A312-TP304 |
| ASME-B36.19M | 无缝钢管Φ114.3*8.56 | ASTM-A312-TP304 |
| ASME-B36.19M | 无缝钢管Φ26.7*3.91 | ASTM-A312-TP304 |
| ASME-B36.19M | 无缝钢管Φ48.3*5.08 | ASTM-A312-TP304 |
| GB/T14976 | 无缝钢管Φ73*6 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ60*8 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ57*5 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ45*8 | 06Cr19Ni10 |
| GB/T12459 | 管帽C150-Sch40s | 06Cr19Ni10 |
| GB/T12459 | 三通T(R)150*80-Sch40s-Sch80s | 06Cr19Ni10 |
| GB/T12459 | 管帽C80-Sch40 | 20-CF415 |
| GB/T12459 | 弯头90E(S)50-Sch40s | S30408-SF304 |
| GB/T12459 | 弯头90E(S)25-Sch40s | S30408-SF304 |
| GB/T12459 | 弯头90E(L)15-Sch40s | S30408-SF304 |
| GB/T12459 | 三通T(S)40-Sch40s | S30408-SF304 |
| GB/T12459 | 三通T(R)50*20-Sch40s | S30408-SF304 |
| GB/T12459 | 三通T(S)25-Sch40s | S30408-SF304 |
| GB/T12459 | 异径接头R(E)80*50-Sch40s | S30408-SF304 |
| GB/T12459 | 弯头90E(L)15-Sch40s | S30403-SF304L |
| GB/T12459 | 弯头90E(L)40-Sch40s | S30403-SF304L |
| GB/T12459 | 三通T(R)25*15-Sch40s | S30403-SF304L |
| GB/T12459 | 三通T(R)50*20-Sch40s | S30403-SF304L |
| GB/T12459 | 弯头45E(L)25-Sch40s | S30408-SF304 |
| GB/T12459 | 异径接头R(C)25*20-Sch40s | S30408-SF304 |
| GB/T12459 | 三通T(R)25*20-Sch40s | S30408-SF304 |
| GB/T12459 | 三通T(R)20*15-Sch40s | S30408-SF304 |
| GB/T12459 | 弯头45E(L)40-Sch40s | S30408-SF304 |
| GB/T12459 | 管帽C80-Sch40s | S30408-SF304 |
| GB/T12459 | 异径接头R(C)50*25-Sch40s | S30408-SF304 |
| GB/T12459 | 三通T(R)50*40-Sch40s | S30408-SF304 |
| GB/T12459 | 管帽C20-Sch40s | S30408-SF304 |
| GB/T12459 | 三通T(R)200*150-Sch120 | 20-CF415K |
| GB/T12459 | 异径接头R(E)25*15-Sch40s | S30408-SF304 |
| GB/T12459 | 异径接头R(E)40*15-Sch40s | S30408-SF304 |
| GB/T12459 | 管帽C50II-Sch40s | S31603-SF316L |
| GB/T12459 | 管帽C40II-Sch40s | S31603-SF316L |
| GB/T12459 | 异径接头R(C)25*15II-Sch40s | S31603-SF316L |
| GB/T12459 | 管帽C25II-Sch40s | S31603-SF316L |
| SXL*G2-109.5-SS304 | 焊接轻型管夹Φ9.5 | |
| SXL*K-2*9.5-SS304 | 焊接轻型二管夹Φ9.5 | |
| SXL*K-3*9.5-SS304 | 焊接轻型三管夹Φ9.5 | |
| SXL*C-4*9.5-SS304 | 焊接轻型四管夹Φ9.5 | |
| SXL*G-5*9.5-SS304 | 焊接轻型五管夹Φ9.5 | |
| SXL*G10-109.5-SS304 | 导轨轻型管夹Φ9.5 | |
| SXT*G5-109.5-SS304 | 导轨轻型管夹Φ9.5 | |
| GB/T11263 | H型钢H588*300*12*20 | Q235-B |
| O-06Cr17Ni12Mo2-150 | 不锈钢棒材 | 06Cr17Ni12Mo2 |
| O-06Cr17Ni12Mo2-55 | 不锈钢棒材 | 06Cr17Ni12Mo2 |
| O-06Cr17Ni12Mo2-85 | 不锈钢棒材 | 06Cr17Ni12Mo2 |
| ASME-B16.9 | 三通T(S)25-Sch80s | ASTM-A403-WP304 |
| ASME-B16.9 | 弯头90E(L)25-Sch80s | ASTM-A403-WP304 |
| GB/T12459 | 异径接头R(C)350*250-Sch40s | 06Cr19Ni10 |
| ASME-B16.9 | 弯头90E(3D)40-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 弯头45E(L)50-Sch80 | ASTM-A234-WPB |
| ASME-B16.9 | 三通T(R)50*25-Sch80 | ASTM-A234-WPB |
| ASME-B16.9 | 三通T(S)50-Sch80 | ASTM-A234-WPB |
| ASME-B16.9 | 异径接头R(E)40*25-Sch80 | ASTM-A234-WPB |
| ASME-B16.9 | 弯头45E(L)15-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 管帽C40-Sch40 | ASTM-A234-WPB |
| ASME-B16.9 | 异径接头R(E)40*25-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 三通T(R)20*15-Sch40s | ASTM-A403-WP316L |
| ASME-B16.9 | 三通T(S)15-Sch40s | ASTM-A403-WP316L |
| ASME-B16.9 | 三通T(S)20-Sch40s | ASTM-A403-WP316L |
| ASME-B16.9 | 弯头45E(L)20-Sch40s | ASTM-A403-WP316L |
| ASME-B16.9 | 异径接头R(E)40*20-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 管帽C50-Sch40 | ASTM-A234-WPB |
Page 17 / 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
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On-site Audited Manufacturer / 实地认证
