# QINGDAO GREAT MARINE MACHINERY CO,.LTD | , , 

## summary
> Manufacturer, Exporter, Seller, Brands: GMV or OEM, We are a factory for Marine valves, locks,and other marine equipment.
In one words, We Focus on marine and supply you the best products about marine, Established in 2015, Employees: 10~50, Export ratio: < 10%, Primary markets: North America, South America, Western Europe, Eastern Europe, Eastern Asia, Middle East, Africa, Oceania, Worldwide.

## Company Information

 *  [Company Profile](https://www.greatmarinevalve.com/aboutus.html): Overview, history, teams and core capabilities.
 *  [Factory & Manufacturing](https://www.greatmarinevalve.com/factory.html): Production capacity, OEM/ODM capabilities, and R&D strength.
 *  [Quality Control](https://www.greatmarinevalve.com/quality.html): ISO certifications, quality standards, and compliance.
 *  [Contact Us](https://www.greatmarinevalve.com/contactus.html): Global offices, inquiries, and support channels.

## Product Category

* [AIR VENT HEAD](https://www.greatmarinevalve.com/supplier-4300036-air-vent-head)
* [JIS BRONZE MARINE VALVE](https://www.greatmarinevalve.com/supplier-3546356-jis-bronze-marine-valve)
* [JIS CAST IRON MARINE VALVES](https://www.greatmarinevalve.com/supplier-3546352-jis-cast-iron-marine-valves)
* [JIS CAST STEEL MARINE VALVE](https://www.greatmarinevalve.com/supplier-3546357-jis-cast-steel-marine-valve)
* [DIN BRONZE VALVES](https://www.greatmarinevalve.com/supplier-3546360-din-bronze-valves)
* [DIN CAST IRON VALVES](https://www.greatmarinevalve.com/supplier-3546358-din-cast-iron-valves)
* [DIN CAST STEEL VALVE](https://www.greatmarinevalve.com/supplier-3546359-din-cast-steel-valve)
* [MARINE LOCKS](https://www.greatmarinevalve.com/supplier-3546351-marine-locks)
* [MARINE FITTINGS IMPA 87 series](https://www.greatmarinevalve.com/supplier-4118086-marine-fittings-impa-87-series)
* [Copulings](https://www.greatmarinevalve.com/supplier-4442712-copulings)
* [SUS VALVES](https://www.greatmarinevalve.com/supplier-4507135-sus-valves)
* [MARINE FITTINGS](https://www.greatmarinevalve.com/supplier-4604213-marine-fittings)
* [MARINE MUD BOX& STRAINER](https://www.greatmarinevalve.com/supplier-4701636-marine-mud-box-strainer)
* [MARINE MUD BOX& STRAINER](https://www.greatmarinevalve.com/supplier-4701637-marine-mud-box-strainer)
* [MARINE SAFTY VALVES](https://www.greatmarinevalve.com/supplier-4818206-marine-safty-valves)

## Featured Products

* [Marine JIS Bronze/Brass valve JIS F 7301 5K ,Size DN15 to DN100](https://www.greatmarinevalve.com/sale-36539269-marine-jis-bronze-brass-valve-jis-f-7301-5k-size-dn15-to-dn100.html)
* [JIS F7309 MARINE CAST IRON GLOBE VALVE 16K 2" to 14"  DN50-DN450](https://www.greatmarinevalve.com/sale-37292536-jis-f7309-marine-cast-iron-globe-valve-16k-2-to-14-dn50-dn450.html)
* [JIS F7307 MARINE CAST IRON ANGLE VALVE 10K 2" to 14"  DN50-DN450](https://www.greatmarinevalve.com/sale-37292031-jis-f7307-marine-cast-iron-angle-valve-10k-2-to-14-dn50-dn450.html)
* [JIS F 7305 MARINE CAST IRON GLOBE VALVE 2" to 14" IMPA from](https://www.greatmarinevalve.com/sale-37290844-jis-f-7305-marine-cast-iron-globe-valve-2-to-14-impa-from.html)
* [JIS F7306 MARINE CAST IRON ANGLE VALVE 2" to 14" IMPA 750216 750217 750218 750219 750220 750221 750222 750223](https://www.greatmarinevalve.com/sale-37291230-jis-f7306-marine-cast-iron-angle-valve-2-to-14-impa-750216-750217-750218-750219-750220-750221-750222.html)
* [JIS F7308 MARINE CAST IRON ANGLE VALVE 10K 2" to 14"  DN50-DN450](https://www.greatmarinevalve.com/sale-37292345-jis-f7308-marine-cast-iron-angle-valve-10k-2-to-14-dn50-dn450.html)
* [DIN Cast Iron Flanged Globe Valve PN6/10/16/25/40/64 Face to face as per DIN3202F1 Flange as per DIN2533 PN10/PN16](https://www.greatmarinevalve.com/sale-35920085-din-cast-iron-flanged-globe-valve-pn6-10-16-25-40-64-face-to-face-as-per-din3202f1-flange-as-per-din.html)
* [DIN CAST IRON GLOBE VALVE,DIN CAST IRON GLOBE VALVE & GLOBE CHECK VALVE,PN10/PN16  Face to face as per DIN3202 F1](https://www.greatmarinevalve.com/sale-35920072-din-cast-iron-globe-valve-din-cast-iron-globe-valve-globe-check-valve-pn10-pn16-face-to-face-as-per-.html)
* [HORSE Hujiang Brand C1 OHS-2320 RHO (190MM) Vessel Fireproof Door Lock 304 Stainless Steel Marine Fire Door Lock](https://www.greatmarinevalve.com/sale-30406789-horse-hujiang-brand-c1-ohs-2320-rho-190mm-vessel-fireproof-door-lock-304-stainless-steel-marine-fire.html)





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