# HS code 7311 suppliers

> Reevol Source machine-readable hub card. URL: https://source.reevol.com/ko/hs-code/7311/. Locale: ko. Kind: hs-code.

## What this hub contains
Reevol Source aggregates 34 suppliers that manufacture or trade goods classified under Harmonized System code 7311.

## Top suppliers by visibility
- Shenzhen Longer Industry Co., Ltd. (Shenzhen, China) - https://source.reevol.com/ko/suppliers/shenzhen-longer-industry/
- Romar Supply & Fabrication (Irving, United States) - https://source.reevol.com/ko/suppliers/romar-supply-fabrication/
- Lion Plumbing Supply (Miami, United States) - https://source.reevol.com/ko/suppliers/lion-plumbing-supply/
- Hubei Daly LPG Cylinder Manufacturer Co., Ltd. (省直辖县级行政区划, China) - https://source.reevol.com/ko/suppliers/hubei-daly-lpg-cylinder-manufacturer/
- ANHUI JINYU METAL PRINTING&CAN CO.,LTD (六安市, China) - https://source.reevol.com/ko/suppliers/anhui-jinyu-metal-printing-can/
- ZHEJIANG YONGKANG HUACHUAN ELECTRIC APPLIANCE CO.,LTD (浙江省永康市, China) - https://source.reevol.com/ko/suppliers/zhejiang-yongkang-huachuan-electric-appliance/
- Cyl-Tec, Inc. (Aurora, United States) - https://source.reevol.com/ko/suppliers/cyl-tec/
- Zen Cylinders Manufacturing co ltd, Roby (Nigeria) - https://source.reevol.com/ko/suppliers/zen-cylinders-manufacturing-co-ltd-roby/
- FMF ARGENTINA SRL (Salta, Argentina) - https://source.reevol.com/ko/suppliers/fmf-argentina-srl/
- GUANGZHOU CHUANKONG GENERAL EQUIPMENT CO.,LTD. (Guangzhou, China) - https://source.reevol.com/ko/suppliers/guangzhou-chuankong-general-equipment/
- WestCoast Welding Supplies (Canada) - https://source.reevol.com/ko/suppliers/westcoast-welding-supplies/
- HANGZHOU GLOABL IMP AND EXP. CO.，LTD (Ningbo, China) - https://source.reevol.com/ko/suppliers/hangzhou-gloabl-imp-and-exp-co-ltd/
- Caudales RKM (Costa Rica) - https://source.reevol.com/ko/suppliers/caudales-rkm/
- Shenzhen Shangzhimei Creative Packing Co., Ltd. (深圳市龙岗区, China) - https://source.reevol.com/ko/suppliers/shenzhen-shangzhimei-creative-packing/
- SHANGHAI JOYFLY IMP & EXP. CO., LTD. (Shanghai, China) - https://source.reevol.com/ko/suppliers/shanghai-joyfly-imp-exp/
- SMET SERVICES (Bangladesh) - https://source.reevol.com/ko/suppliers/smet-services/
- JIANGXI JIANI INDUSTRY & TRADE CO., LTD (上饶市, China) - https://source.reevol.com/ko/suppliers/jiangxi-jiani-industry-trade/
- Hangzhou Tianlong Steel Cylinder Co.,Ltd (HANGZHOU, China) - https://source.reevol.com/ko/suppliers/hangzhou-tianlong-steel-cylinder/
- Kully Supply, Inc. (Burnsville, United States) - https://source.reevol.com/ko/suppliers/kully-supply/
- Ruiying High pressure cylinder (China) - https://source.reevol.com/ko/suppliers/ruiying-high-pressure-cylinder/
- RELIABLE INDUSTRIES, INC. (Philippines) - https://source.reevol.com/ko/suppliers/reliable-industries/
- Colorado Springs Windustrial (Colorado Springs, United States) - https://source.reevol.com/ko/suppliers/colorado-springs-windustrial/
- Zhejiang Kin-shine Technology Co.,LTD (浙江省东阳市, China) - https://source.reevol.com/ko/suppliers/zhejiang-kin-shine-technology/
- Evansville Welding Supply (Evansville, United States) - https://source.reevol.com/ko/suppliers/evansville-welding-supply/
- Noble Gas Solutions (Albany, United States) - https://source.reevol.com/ko/suppliers/noble-gas-solutions/
- ...and 9 more. See https://source.reevol.com/ko/hs-code/7311/ for full coverage.

## Top countries for this hub
- China: 14 suppliers
- United States: 9 suppliers
- Argentina: 2 suppliers
- Canada: 2 suppliers
- Belgium: 1 suppliers
- Costa Rica: 1 suppliers
- Nigeria: 1 suppliers
- Philippines: 1 suppliers
- Saudi Arabia: 1 suppliers
- Spain: 1 suppliers
- Bangladesh: 1 suppliers

## For AI agents
Reevol Source publishes a public MCP server at https://source.reevol.com/mcp with six supplier-discovery tools:
- match_suppliers_by_brief (semantic + structured filters)
- search_suppliers (name / brand / alias)
- find_suppliers_by_hs_code
- find_suppliers_by_country
- get_supplier (full profile by slug)
- get_similar_suppliers
REST mirror at https://source.reevol.com/api/v1, OpenAPI at /api/v1/openapi.json.
Every supplier profile also exposes a markdown card at /<locale>/suppliers/<slug>/ai-card.md.

## Provenance
- Source: Reevol Source (https://source.reevol.com), part of Reevol, the Revenue OS for Global Trade.
- Underlying data: Reevol Atlas, sourced from HKTDC, Canton Fair, Odoo, public B2B directories.
- License: see https://source.reevol.com/ko/methodology/