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Quanzhou Winner Fire Fighting Equipment Co.Ltd is a factory who consistently supply high-quality fire fighting equipment for engineering projects, importers, wholesalers, retailers, online business dealers, and individual users.
We already have more than six series of fire fighting solutions for customer's choice. Our product range covers fire hoses, fire sprinklers, fire hose reel, fire coupling, fire extinguishers, fire blanket, fire hydrant, and other fire fighting equipment.
Welcome to contact with us.

Storz fire couplings have the same head structure, not distinguish male and female threads. Shapes in suction hose coupling, female thread, male thread and blind cap with chain. When assembly, heads with the same lug distance can be buckled together, which is convenient and fast. Seal ensures the tightness of connecting place.
Features of storz fire coupling
· Resistant to corrosion, rust, acid and alkali.
· Easy to install.
· Long service life.
Application of storz fire coupling
Used for connecting fire hose, PVC pipe and other low pressure pipes in the fire brigade, industry, refinery, building industry, agriculture, shipping, military and civil protection.
![]() | Name | KA (mm) | D (mm) | L (mm) |
| SZT25/20 | 31 | 20 | 53 | |
| SZT25/25 | 31 | 25 | 53 | |
| SZT32/25 | 44 | 25 | 70 | |
| SZT32/32 | 44 | 32 | 90 | |
| SZT38/32 | 51 | 32 | 90 | |
| SZT38/38 | 51 | 38 | 90 | |
| SZT52/25 | 66 | 25 | 90 | |
| SZT52/32 | 66 | 32 | 90 | |
| SZT52/38 | 66 | 38 | 90 | |
| SZT52/45 | 66 | 45 | 90 | |
| SZT52/50 | 66 | 50 | 90 | |
| SZT52/52 | 66 | 52 | 90 | |
| SZT52/60 | 66 | 60 | 90 | |
| SZT52/64 | 66 | 64 | 90 | |
| SZT65/38 | 81 | 38 | 90 | |
| SZT65/52 | 81 | 52 | 95 | |
| SZT65/63 | 81 | 63 | 95 | |
| SZT65/65 | 81 | 65 | 95 | |
| SZT65/75 | 81 | 75 | 95 | |
| SZT75/52 | 89 | 52 | 125 | |
| SZT75/63 | 89 | 63 | 125 | |
| SZT75/65 | 89 | 65 | 125 | |
| SZT75/75 | 89 | 75 | 125 | |
| SZT90/90 | 105 | 90 | 160 | |
| SZT100/100 | 115 | 100 | 150 | |
| SZT110/100 | 133 | 100 | 170 | |
| SZ110/110 | 133 | 110 | 170 | |
| SZT150/150 | 160 | 150 | 180 |
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| Established in 1985, Quanzhou Winner Fire Fighting Equipment Co.,Ltd is the first batch in manufacturing fire fighting equipments in Fujian Province. With over 30 years experiences, we are one of the leading manufacturer in the industry. Over 28 thousand square meter factory building offer us an excellent working environment. |
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| With 20 production lines,more than 420 set automatic machine including circular weaving machine,numerically-controlled machine,electrophoresis,CNC machine etc.,that’s how we finish the mass production and keep our delivery time. |
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| With strict quality control, and well management of production flow,our products have passed ISO9001, MA, ILAC-MRA AL and CNAS Test reports. Also,we have passed 3C Authentication's firefighting equipments industries . |


| 1 | Well trained sales team service for you. |
| 2 | Small MOQ, usually sample is available. |
| 3 | Support OEM & ODM: we can print logo or customs package according to our client’s requirement. |
| 4 | Top quality: we have professional QC team to control the quality. |
| 5 | Timely delivery: we can send goods within 10~40 days after payment, it depend on products and quantity. |
| 6 | We work with DHL, UPS, FedEx, TNT and EMS for small order. For large order we can arrange shipment by air or by sea. |
| 7 | Satisfactory service: we treat clients as friends and 24 hours customer service. |
| Welcome to visit our company and enjoy the benefits of One-stop sourcing service! | |
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