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
← View all Pipe Fittings & Connectors查看全部管件 / 接头
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/T12459 | 管帽C25-Sch40 | 20 |
| GB/T12459 | 管帽C80-Sch40 | 20 |
| GB/T12459 | 管帽C50-Sch40 | 20 |
| GB/T12459 | 管帽C100-Sch40 | 20 |
| GB/T12459 | 管帽C25II-Sch40 | 20 |
| GB/T12459 | 管帽C15-Sch40 | 20 |
| GB/T12459 | 管帽C250-Sch40 | 20 |
| GB/T12459 | 管帽C40-Sch40 | 20 |
| GB/T12459 | 管帽C25-Sch40 | 16Mn |
| GB/T12459 | 管帽C15-Sch40 | 16Mn |
| GB/T12459 | 管帽C65-Sch40 | 20 |
| GB/T12459 | 管帽C65II-Sch40 | 20 |
| GB/T12459 | 管帽C20-Sch40 | 20 |
| GB/T12459 | 管帽C40II-Sch40 | 20 |
| GB/T12459 | 管帽C40-Sch40 | 16Mn |
| GB/T12459 | 管帽C50-Sch40 | 16Mn |
| GB/T12459 | 管帽C25-Sch40 | Q345-D |
| GB/T12459 | 管帽C40-Sch40 | Q345-D |
| GB/T12459 | 管帽C80II-Sch40 | 20 |
| GB/T12459 | 管帽C20-Sch80 | 20 |
| GB/T12459 | 管帽C200-Sch20 | 20 |
| ASME-B16.9 | 管帽C25-Sch40 | ASTM-A234-WPB |
| ASME-B16.9 | 管帽C80-Sch40 | ASTM-A234-WPB |
| GB/T12459 | 管帽C25-Sch80 | 20 |
| GB/T12459 | 管帽C150-Sch40 | 20 |
| GB/T12459 | 管帽C150-Sch40 | Q345-E |
| GB/T12459 | 管帽C15-Sch40 | Q345-E |
| GB/T12459 | 管帽C25-Sch40 | Q345-E |
| GB/T12459 | 管帽C80II-Sch80 | 20 |
| GB/T12459 | 管帽C100-Sch80 | 20 |
| GB/T12459 | 管帽C100-Sch40 | 16MnDG |
| GB/T12459 | 管帽C50-Sch40 | Q345-E |
| GB/T12459 | 管帽C80-Sch40 | Q345-E |
| GB/T12459 | 管帽C50-Sch80 | 20 |
| ASME-B16.9 | 管帽C150-Sch80 | ASTM-A234-WPB |
| ASME-B16.9 | 管帽C25-Sch80 | ASTM-A234-WPB |
| GB/T12459 | 管帽C40-Sch80 | 20 |
| GB/T12459 | 管帽C25-Sch160 | 20 |
| ASME-B16.9 | 管帽C100-Sch40 | ASTM-A234-WPB |
| GB/T12459 | 管帽C50II-Sch40 | 20 |
| ASME-B16.9 | 管帽C80-Sch40s | ASTM-A403-WP316L |
| GB/T12459 | 管帽C25-Sch40s | 06Cr19Ni10 |
| GB/T12459 | 管帽C15-Sch40s | 06Cr19Ni10 |
| GB/T12459 | 管帽C50-Sch40s | 06Cr19Ni10 |
| GB/T12459 | 管帽C25-Sch40s | 022Cr17Ni12Mo2 |
| GB/T12459 | 管帽C40-Sch40s | 06Cr19Ni10 |
| GB/T12459 | 管帽C50-Sch40s | 022Cr17Ni12Mo2 |
| GB/T12459 | 管帽C32-Sch40s | 06Cr19Ni10 |
| GB/T12459 | 管帽C25II-Sch40s | 06Cr19Ni10 |
| GB/T12459 | 管帽C80-Sch40s | 06Cr19Ni10 |
| GB/T12459 | 管帽C100-Sch40s | 06Cr19Ni10 |
| GB/T12459 | 管帽C20II-Sch40s | 06Cr19Ni10 |
| GB/T12459 | 管帽C15II-Sch40s | 06Cr19Ni10 |
| GB/T12459 | 管帽C200-Sch40s | 022Cr19Ni10 |
| GB/T12459 | 管帽C65-Sch40s | 06Cr19Ni10 |
| GB/T12459 | 管帽C25-Sch40s | 022Cr19Ni10 |
| GB/T12459 | 管帽C40-Sch40s | 022Cr19Ni10 |
| GB/T12459 | 管帽C40II-Sch40s | 06Cr19Ni10 |
| GB/T12459 | 管帽C20-Sch40s | 06Cr19Ni10 |
| ASME-B16.9 | 管帽C25-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 管帽C40-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 管帽C15-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 管帽C80-Sch40s | ASTM-A403-WP304 |
| GB/T12459 | 管帽C100-XXSs | 022Cr17Ni12Mo2 |
| GB/T12459 | 管帽C25-Sch40s | 06Cr18Ni11Ti |
| GB/T12459 | 管帽C150-Sch40s | 06Cr18Ni11Ti |
| GB/T12459 | 管帽C40-Sch40s | 06Cr17Ni12Mo2 |
| GB/T12459 | 管帽C25-Sch40s | 06Cr17Ni12Mo2 |
| GB/T12459 | 管帽C25-Sch40s | 316L |
| GB/T12459 | 管帽C40-Sch40s | 022Cr17Ni12Mo2 |
| ASME-B16.9 | 管帽40-Sch40s | ASTM-A403-WP304 |
| GB/T12459 | 管帽C100-Sch40s | 022Cr17Ni12Mo2 |
| ASME-B16.9 | 管帽C25-Sch40s | ASTM-A403-WP316 |
| ASME-B16.9 | 管帽C25-Sch40s | ASTM-A403-WP316L |
| ASME-B16.9 | 管帽C50-Sch40s | ASTM-A403-WP316L |
| GB/T12459 | 管帽C40-SchXXSs | 022Cr17Ni12Mo2 |
| ASME-B16.9 | 管帽C20-Sch40s | ASTM-A403-WP304 |
| ASME-B16.9 | 管帽C100-Sch40s | ASTM-A403-WP304 |
| GB/T12459 | 管帽C20-Sch40s | 022Cr17Ni12Mo2 |
| GB/T12459 | 管帽C100-Sch160s | 022Cr17Ni12Mo2 |
| GB/T12459 | 管帽C150-Sch160s | 022Cr17Ni12Mo2 |
| GB/T12459 | 管帽C20-Sch160s | 022Cr17Ni12Mo2 |
| ASME-B16.9 | 管帽C50-Sch40s | ASTM-A403-WP316 |
| ASME-B16.9 | 管帽C80-Sch40s | ASTM-A403-WP316 |
| GB/T12459 | 管帽C20-Sch160s | 06Cr19Ni10 |
| GB/T12459 | 管帽C25-Sch80s | 06Cr19Ni10 |
| GB/T12459 | 管帽C150-Sch40s | 06Cr19Ni10 |
| GB/T12459 | 管帽C80-Sch40 | 20-CF415 |
| GB/T12459 | 管帽C80-Sch40s | S30408-SF304 |
| GB/T12459 | 管帽C20-Sch40s | S30408-SF304 |
| GB/T12459 | 管帽C50II-Sch40s | S31603-SF316L |
| GB/T12459 | 管帽C40II-Sch40s | S31603-SF316L |
| GB/T12459 | 管帽C25II-Sch40s | S31603-SF316L |
| ASME-B16.9 | 管帽C40-Sch40 | ASTM-A234-WPB |
| ASME-B16.9 | 管帽C50-Sch40 | ASTM-A234-WPB |
| ASME-B16.9 | 管帽C50-Sch40s | ASTM-A403-WP304 |
| GB/T12459 | 管帽C25-Sch80 | 16MnDG |
| GB/T12459 | 管帽C25-Sch40s | S30408-SF304 |
| GB/T12459 | 管帽C25-Sch40s | S31603-SF316L |
| GB/T12459 | 管帽C50-Sch40s | S31603-SF316L |
| GB/T12459 | 管帽C25-Sch40 | 20-CF415 |
| ASME-B16.9 | 管帽C150-Sch40s | ASTM-A403-WP304 |
| GB/T12459 | 管帽C100-Sch40s | S30408-SF304 |
| GB/T12459 | 管帽C25-Sch80 | 20-CF415K |
| GB/T12459 | 管帽C32-Sch40 | 20-CF415 |
| GB/T12459 | 管帽C50-Sch40 | 20-CF415 |
| GB/T12459 | 管帽C25II-Sch40s | S30408-SF304 |
| GB/T12459 | 管帽C25-Sch40 | 20-CF415K |
| GB/T12459 | 管帽C50-Sch40s | S30408-SF304 |
| GB/T12459 | 管帽C20-Sch40 | 20-CF415 |
| GB/T12459 | 管帽C40-Sch40s | S30408-SF304 |
| GB/T12459 | 管帽C100-Sch40 | 20-CF415 |
| GB/T12459 | 管帽C15-Sch40s | S30408-SF304 |
| GB/T12459 | 管帽C25-Sch40s | S31608-SF316 |
| GB/T12459 | 管帽C25-Sch40 | Q345E-LF485K2 |
| GB/T12459 | 管帽C25-Sch80 | Q345B-CF485K |
| GB/T12459 | 管帽C25II-Sch40 | 20-CF415 |
| GB/T12459 | 管帽C50-Sch40s | S31608-SF316 |
| GB/T12459 | 管帽C25-Sch80 | 20-CF415 |
| GB/T12459 | 管帽C80-Sch40 | 20-CF415K |
| GB/T12459 | 管帽C150II-Sch40 | 20-CF415 |
| GB/T12459 | 管帽C20-Sch80 | 16MnDG-LF485K2 |
| ASME-B16.9 | 管帽C20-Sch40s | ASTM-A403-WP316L |
| GB/T12459 | 管帽C100-Sch40 | 20-CF415K |
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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
