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*5 | 20 |
| GB/T9948 | 无缝钢管Φ114*14 | 20 |
| GB/T9948 | 无缝钢管Φ114*12 | 20 |
| GB/T18984 | 低温无缝钢管Φ273*10 | 16MnDG |
| GB/T14976 | 无缝钢管Φ45*4 | 022Cr19Ni10 |
| O-06Cr19Ni10-70 | 不锈钢棒材 | 06Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ60*5 | 022Cr17Ni12Mo2 |
| GB/T14976 | 无缝钢管Φ60*6 | 06Cr17Ni12Mo2 |
| GB/T8163 | 无缝钢管Φ203*20 | 20 |
| GB/T3092 | 无缝钢管Φ711*25 | 20 |
| O-022Cr19Ni10-55 | 不锈钢棒材 | 022Cr19Ni10 |
| GB/T6479 | 无缝钢管Φ299*25 | 20 |
| GB/T8163 | 无缝钢管Φ73*8 | 20 |
| GB/T6728 | 空心型钢F150*150*6 | Q235-B |
| GB/T6728 | 空心型钢F130*130*6 | Q235-B |
| GB/T11263 | H型钢H600*200*11*17 | Q235-B |
| GB/T6728 | 空心型钢F250*250*12 | Q235-B |
| O-022Cr19Ni10-130 | 不锈钢棒材 | 022Cr19Ni10 |
| O-022Cr19Ni10-140 | 不锈钢棒材 | 022Cr19Ni10 |
| O-022Cr19Ni10-25 | 不锈钢棒材 | 022Cr19Ni10 |
| O-42CrMo-60 | 合金钢棒材 | 42CrMo |
| B-SA-240-316L-12 | 不锈钢板材 | SA-240-316L |
| B-SA-240-316L-3 | 不锈钢板材 | SA-240-316L |
| ASME-B36.19M | 无缝钢管Φ88.9*5.49 | ASTM-A312-TP316L |
| GB/T18984 | 低温无缝钢管Φ168*12 | 16MnDG |
| GB/T18984 | 低温无缝钢管Φ219*14 | 16MnDG |
| GB/T18984 | 低温无缝钢管Φ22*4 | 16MnDG |
| GB/T18984 | 低温无缝钢管Φ89*8 | 16MnDG |
| GB/T14976 | 无缝钢管Φ27*2.5 | 06Cr19Ni10 |
| O-O-022Cr19Ni10-190 | 不锈钢棒材 | 022Cr19Ni10 |
| GB/T14976 | 无缝钢管Φ34*4 | 06Cr17Ni12Mo2 |
| O-06Cr17Ni12Mo2-60 | 不锈钢棒材 | 06Cr17Ni12Mo2 |
| GB/T8163 | 无缝钢管Φ273*22 | 20 |
| O-06Cr17Ni12Mo2-35 | 不锈钢棒材 | 06Cr17Ni12Mo2 |
| M8MAM16*1.5-316 | 直通终端接头 | 316 |
| BCM8-316 | 穿板卡套接头 | 316 |
| SCM8-304 | 直通中间接头 | 304 |
| M8MSCM14*1.5-316 | 卡套外螺纹接头M14*1.5-Φ8 | 316 |
| U-8M-G-316 | 直通中间接头Φ8 | 316 |
| T-8M-G-316 | 三通中间接头Φ8 | 316 |
| 8CF20316EMY | 卡套内螺纹接头M20*1.5-1/2O.D | 316 |
| U-14M-T-316 | 承插焊直通接头Φ14 | 316 |
| 12MSC12N-316 | 卡套外螺纹接头NPT3/4-3/4O.D | 316 |
| 8FSC12N-316 | 卡套内螺纹接头NPT1/2-3/4O.D | 316 |
| UNION-SW14.6-SW14.6-316SS | 承插焊直通接头Φ14 | 316 |
| 16MSC16N-316 | 卡套外螺纹接头1"O.D-NPT1" | 316 |
| M8MAM16*1.5-304 | 直通终端接头(Φ8套管/M16*1.5直螺纹) | 304 |
| GB/T13296 | 不锈钢管Φ8*1 | 304 |
| GB/T13296 | 不锈钢管Φ12*1 | 304 |
| GB/T13296 | 不锈钢管Φ12*2 | 304 |
| GB/T13296 | 不锈钢管Φ12*1.5 | 304 |
| GB/T13296 | 不锈钢管Φ8*1.5 | 304 |
| GB/T13296 | 不锈钢管Φ8*1 | 316L |
| GB/T13296 | 不锈钢管Φ14*2 | 316L |
| GB/T13296 | 不锈钢管Φ8*1 | 321 |
| GB/T13296 | 不锈钢管Φ14*2 | 321 |
| GB/T13296 | 不锈钢管Φ14*2 | 304 |
| GB/T13296 | 不锈钢管Φ14*1 | 304 |
| GB/T13296 | 不锈钢管Φ10*1 | 316L |
| GB/T13296 | 不锈钢管Φ12*1 | 316L |
| GB/T13296 | 不锈钢管Φ12*2 | 316L |
| GB/T13296 | 不锈钢管Φ10*1.5 | 316L |
| GB/T13296 | 不锈钢管Φ14*3 | 316L |
| GB/T13296 | 不锈钢管Φ12*1.5 | 316L |
| GB/T13296 | 不锈钢管Φ6*1 | 316L |
| GB/T13296 | 不锈钢管1/2O.D*0.065" | 304 |
| GB/T13296 | 不锈钢管Φ12*2 | 321 |
| GB/T13296 | 不锈钢管Φ12*1 | 321 |
| GB/T13296 | 不锈钢管Φ10*1 | 304 |
| GB/T13296 | 不锈钢管Φ14*1 | 316L |
| GB/T13296 | 不锈钢管1/2O.D*0.049" | 316L |
| GB/T13296 | 不锈钢管1/2O.D*0.049" | 304 |
| 20-9M12-316L | 不锈钢管3/4O.D*7/16I.D | 316L |
| 20-9M6-316L | 不锈钢管3/8O.D*13/64I.D | 316L |
| 20-9M9-316 | 不锈钢管9/16O.D*0.312I.D | 316L |
| 20-9M16-316L | 不锈钢管1O.D*9/16I.D | 316L |
| 20-9M6-316 | 不锈钢管3/8O.D*0.203I.D | 316 |
| TSH316LSS14M0-10 | 不锈钢管Φ14*1 | 316L |
| TSH316LSS18M0-15 | 不锈钢管Φ18*1.5 | 316L |
| OEM-TSH30427MM-35 | 不锈钢管Φ27*3.5 | 304 |
| TSH316LSS8M0-15 | 不锈钢管Φ8*1.5 | 316L |
| 20-9M6-316 | 不锈钢管3/8"O.D*0.203"I.D. | 316 |
| GB/T13296 | 不锈钢管1/4O.D*0.035" | 316L |
| 10-9M12-316L | 不锈钢管3/4O.D*0.516I.D | 316L |
| 65TU4H-316 | 钢管65TU4H-316L | 316L |
| 65TU6H-316 | 不锈钢管3/8O.D*0.125I.D | 316 |
| GB/T13296 | 不锈钢管Φ21*2 | 304 |
| GB/T13296 | 不锈钢管Φ21*2 | 304L |
| GB/T13296 | 不锈钢管Φ16*1.5 | 316L |
| 21TU12M-316L | 不锈钢管3/4O.D*0.438I.D | ASTM-A269-316L |
| GB/T13296 | 不锈钢管3/8O.D*0.049" | 304 |
| GB/T13296 | 不锈钢管Φ14*2.5 | 316L |
| GB/T13296 | 不锈钢管Φ22*3 | 316L |
| 21TU6M-316L | 不锈钢管3/8O.D*0.203I.D | ASTM-A269-316L |
| 60-9H4-316 | 不锈钢管1/4"O.D*0.083"I.D. | 316 |
| 60-9H6-316 | 不锈钢管3/8"O.D*1/8"I.D. | 316 |
| 15TU12M-316L | 不锈钢管3/4O.D*0.516I.D | 316L |
| 65TU4H-316L | 不锈钢管1/4"O.D*0.083"I.D. | 316L |
| 65TU6H-316L | 不锈钢管3/8"O.D*1/8"I.D. | 316L |
| GB/T13296 | 不锈钢管Φ18*4 | 316L |
| 15TU12M-316L | 不锈钢管3/4O.D*0.516I.D | ASTM-A269-316L |
| 15TU16M-316L | 不锈钢管1O.D*0.688I.D | ASTM-A269-316L |
| 15TU9M-316L | 不锈钢管9/16O.D*0.359I.D | ASTM-A269-316L |
| GB/T13296 | 不锈钢管Φ14*1 | 304L |
| GB/T13296 | 不锈钢管Φ25*3 | 316L |
| GB/T13296 | 不锈钢管Φ21*5 | 304 |
| GB/T13296 | 不锈钢管Φ22*2 | 316L |
| 209M12HE-316 | 不锈钢管3/4O.D*0.438I.D | 316L |
| 209M6HE-316 | 不锈钢管3/8O.D*0.083" | 316L |
| GB/T13296 | 不锈钢管Φ6*1 | 304 |
| GB/T13296 | 不锈钢管Φ12*1.5 | 321 |
| GB/T12459 | 管帽C25-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)15-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)20-Sch40 | 20 |
| GB/T12459 | 弯头90E(S)25-Sch40 | 20 |
| GB/T12459 | 弯头90E(S)32-Sch40 | 20 |
| GB/T12459 | 弯头90E(S)40-Sch40 | 20 |
| GB/T12459 | 弯头90E(S)50-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)25-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)50-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)25-Sch80 | 20 |
| GB/T12459 | 弯头90E(L)50-Sch80 | 20 |
| GB/T12459 | 异径接头R(C)40*15-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)40*20-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)40*25-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)50*40-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)80*40-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)80*50-Sch40 | 20 |
| GB/T12459 | 三通T(R)20*15-Sch40 | 20 |
| GB/T12459 | 三通T(R)25*15-Sch40 | 20 |
| GB/T12459 | 三通T(R)32*15-Sch40 | 20 |
| GB/T12459 | 三通T(R)40*15-Sch40 | 20 |
| GB/T12459 | 三通T(R)40*20-Sch40 | 20 |
| GB/T12459 | 三通T(R)50*20-Sch40 | 20 |
| GB/T12459 | 三通T(R)50*25-Sch40 | 20 |
| GB/T12459 | 三通T(R)50*32-Sch40 | 20 |
| GB/T12459 | 三通T(R)80*32-Sch40 | 20 |
| GB/T12459 | 三通T(R)80*40-Sch40 | 20 |
| GB/T12459 | 三通T(R)80*50-Sch40 | 20 |
| GB/T12459 | 三通T(S)15-Sch40 | 20 |
| GB/T12459 | 三通T(S)25-Sch40 | 20 |
| GB/T12459 | 三通T(S)40-Sch40 | 20 |
| GB/T12459 | 三通T(S)50-Sch40 | 20 |
| GB/T12459 | 三通T(S)80-Sch40 | 20 |
| GB/T12459 | 三通T(S)25-Sch80 | 20 |
| GB/T12459 | 弯头90E(L)40-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)25*20-Sch40 | 20 |
| GB/T12459 | 三通T(R)40*25-Sch40 | 20 |
| GB/T12459 | 三通T(S)20-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)20*15-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)80-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)100-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)50*25-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)100*50-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)100*80-Sch40 | 20 |
| GB/T12459 | 三通T(R)100*40-Sch40 | 20 |
| GB/T12459 | 三通T(R)150*100-Sch40 | 20 |
| GB/T12459 | 三通T(S)100-Sch40 | 20 |
| GB/T12459 | 弯头90E(S)80-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)80-Sch80 | 20 |
| GB/T12459 | 弯头90E(L)100-Sch80 | 20 |
| GB/T12459 | 三通T(R)50*40-Sch40 | 20 |
| GB/T12459 | 三通T(R)100*50-Sch40 | 20 |
| GB/T12459 | 三通T(R)80*40-Sch80 | 20 |
| GB/T12459 | 三通T(S)100-Sch80 | 20 |
| GB/T12459 | 弯头90E(L)150-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)25*15-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)150*80-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)150*100-Sch40 | 20 |
| GB/T12459 | 三通T(S)150-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)15II-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)20II-Sch40 | 20 |
| GB/T12459 | 弯头90E(S)25II-Sch40 | 20 |
| GB/T12459 | 弯头90E(S)40II-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)25II-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)40II-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)150II-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)100*80II-Sch40 | 20 |
| GB/T12459 | 三通T(R)200*150II-Sch40 | 20 |
| GB/T12459 | 三通T(R)40*15II-Sch40 | 20 |
| GB/T12459 | 三通T(R)50*25II-Sch40 | 20 |
| GB/T12459 | 三通T(R)50*40II-Sch40 | 20 |
| GB/T12459 | 三通T(S)40II-Sch40 | 20 |
| GB/T12459 | 三通T(S)150II-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)25-Sch160 | 20 |
| GB/T12459 | 弯头90E(S)100-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)250-Sch40 | 20 |
| GB/T12459 | 三通T(S)150-Sch80 | 20 |
| GB/T12459 | 异径接头R(E)50*25-Sch40 | 20 |
| GB/T12459 | 异径接头R(E)80*50-Sch40 | 20 |
| GB/T12459 | 三通T(R)25*20-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)32*15-Sch40 | 20 |
| GB/T12459 | 异径接头R(C)50*32-Sch40 | 20 |
| GB/T12459 | 三通T(R)32*25-Sch40 | 20 |
| GB/T12459 | 异径接头R(E)80*40-Sch40 | 20 |
| GB/T12459 | 弯头90E(L)200-Sch40 | 20 |
| GB/T12459 | 异径接头R(E)40*15-Sch40 | 20 |
| GB/T12459 | 三通T(R)150*80-Sch40 | 20 |
| GB/T12459 | 三通T(R)200*100-Sch40 | 20 |
| GB/T12459 | 三通T(R)250*100-Sch40 | 20 |
Page 5 / 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
