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
Nine core industrial lines, sourced across hundreds of verified Chinese factories. Open a category to browse real model numbers and request a quote.
Elbows, tees, reducers and couplings in stainless and carbon steel.
78,000+ SKUs
Ball, gate, globe, check and control valves.
39,000+ SKUs
Hex bolts, nuts, studs, washers and threaded rods.
28,000+ SKUs
ANSI, DIN, JIS and GOST flanges.
22,000+ SKUs
Pneumatic and hydraulic cylinders and actuators.
7,700+ SKUs
O-rings, gaskets and asbestos-free sealing solutions.
7,000+ SKUs
Pressure, temperature, flow and level instruments.
6,900+ SKUs
Industrial filters and filter elements.
3,400+ SKUs
Bearings, gaskets, wear parts and miscellaneous components sourced across our factory network.
1,300+ SKUs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