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
A broad bucket of general industrial components and spare parts — bearings, gaskets, wear sleeves, coupling kits and miscellaneous BOM line items sourced across our verified factory network.
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/T882 | 销A25*90 | 35 |
| GB/T882 | 销A30*140 | 35 |
| GB/T19326 | 支管座WOL-DN40*300-XS | 16MnD |
| 4CP316 | 堵头NPT1/4 | 316 |
| GB/T867 | 铆钉1.4*5 | 304 |
| 830488 | 金属工具箱1200*800*800 | |
| 2LZ116*40-M | 压缩机轴头泵 | |
| GB/T3452.4 | 挡环T4-700-PS-062500-061330 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-059050-057880 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-043000-041830 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-030500-029638 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-027050-026188 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-064500-063330 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-010800-009938 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-084050-082880 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-087500-086330 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-056500-055330 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-053050-051880 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-043200-042338 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-030200-029338 | PTFE |
| GB/T3452.4 | 挡环T4-355-PS-015500-014920 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-012200-011338 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-017200-016338 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-012800-011938 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-068000-066830 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-013000-012138 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-023000-022138 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-018000-017138 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-018500-017638 | PTFE |
| GB/T119.1 | 销6m6*32-A1 | |
| GR332C013CCFSAEAACGDX-F2268 | 油泵 | |
| GB/T3452.4 | 挡环T4-530-PS-044500-043638 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-065500-064330 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-047200-046338 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-025200-024338 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-020200-019338 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-016500-015638 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-068500-067330 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-050500-049330 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-032200-031338 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-034500-033638 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-029500-028638 | PTFE |
| GB/T881 | 销10*60-D | 35 |
| HG/T21547 | 8字盲板BLF100-CL300FF | 16MnD |
| GB/T19326 | 支管座WOL-DN25*100-XS | 16MnD |
| GB/T19326 | 支管座WOL-DN20*100-XS | 16MnD |
| GB/T19326 | 支管座WOL-DN40*200-XS | 16MnD |
| GB/T19326 | 支管座WOL-DN25*300-XS | 16Mn |
| ASME-B16.48 | 8字盲板300-1.1/2"RF | A105 |
| ASME-B16.48 | 8字盲板300-1"RF | ASTM-A403-WP316L |
| ASME-B16.48 | 8字盲板150-1"RF | A105 |
| ASME-B16.48 | 8字盲板300-2"RF | A105 |
| MSS-SP-97 | 支管座OLET-BW-STD-20*50 | A105 |
| GB/T3452.4 | 挡环T4-700-PS-030000-028830 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-026550-025380 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-035000-033830 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-031550-030380 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-028000-027138 | PTFE |
| MSS-SP-97 | 支管座OLET-BW-STD-15*100 | ASTM-A182-F304L |
| MSS-SP-97 | 支管座OLET-BW-STD-20*80 | ASTM-A182-F304L |
| GB/T19326 | 支管座WOL-DN40*200-XS | 16MnD-LF485K2 |
| MSS-SP-97 | 支管座OLET-BW-XS-20*350 | ASTM-A182-F304 |
| MSS-SP-97 | 支管座OLET-BW-XS-20*500 | ASTM-A182-F304 |
| MSS-SP-97 | 支管座OLET-BW-DN20*100-XS | A105 |
| MSS-SP-97 | 支管座OLET-BW-DN20*150-XS | A105 |
| SNH40R38UM3NW50 | 油泵 | |
| GB/T881 | 销12*120-D | 35 |
| GB/T119.1 | 销1m6*3-A1 | |
| GB/T3452.4 | 挡环T4-530-PS-014700-013838 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-021700-020838 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-015800-014938 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-019900-019038 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-037400-036538 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-032400-031538 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-058400-057538 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-029800-028938 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-046200-045338 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-064200-063338 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-033000-032138 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-041500-040638 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-054500-053638 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-031500-030638 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-063500-062330 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-013400-012538 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-078050-076880 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-081500-080330 | PTFE |
| GB/T19326 | 支管座WOL-DN20*150II-STD | 20 |
| GB/T19326 | 支管座WOL-DN20*80II-XS | 20 |
| GB/T19326 | 支管座WOL-DN25*80II-XS | 20 |
| GB/T19326 | 支管座WOL-DN25*150II-STD | 20 |
| GB/T19326 | 支管座WOL-DN20*80-XS | 06Cr17Ni12Mo2 |
| GB/T19326 | 支管座WOL-DN20*80-Sch160 | 06Cr17Ni12Mo2 |
| GB/T19326 | 支管座WOL-DN20*80-XXS | 06Cr17Ni12Mo2 |
| GB/T3452.4 | 挡环T4-700-PS-078500-077330 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-024000-022830 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-103500-102330 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-100050-098880 | PTFE |
| GB/T3452.4 | 挡环T4-180-PS-001400-001136 | PTFE |
| GB/T3452.4 | 挡环T4-265-PS-002000-001600 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-021050-019880 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-024500-023330 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-016500-015330 | PTFE |
| GB/T3452.4 | 挡环T4-530-PS-011500-010638 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-031000-029830 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-027550-026380 | PTFE |
| GB/T3452.4 | 挡环T4-700-PS-019500-018330 | PTFE |
| HG/T21547 | 8字盲板BLF250-CL300MFM | 20 |
| GB/T19326 | 支管座WOL-DN20*80II-STD | 06Cr19Ni10 |
| GB/T19326 | 支管座WOL-DN20*150II-STD | 06Cr19Ni10 |
| GB/T19326 | 支管座WOL-DN20*200II-STD | 06Cr19Ni10 |
| GB/T19326 | 支管座WOL-DN25*250-STD | 06Cr19Ni10 |
Page 7 / 7 · 1,311 part numbers
Per-part specification; common grades include bronze, PTFE, stainless and carbon steel, following the part’s original drawing or your requirement.
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
