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Address: Dongou Industrial Zone, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province
Tel:+86-577-66997111 66997118
Fax:+86-577-66997117
E-mail：zq@zqv.cc
Certificate
![Utility Model Patent Certificate [No. 7455412]](https://omo-oss-image.thefastimg.com/portal-saas/pg2024121818251642422/cms/image/3539f760-9b1c-4554-bc0a-de164ecc5cf1.jpg "Utility Model Patent Certificate [No. 7455412]")
![Utility Model Patent Certificate [No. 7452990]](https://omo-oss-image.thefastimg.com/portal-saas/pg2024121818251642422/cms/image/8f7447f8-6f47-429e-9272-e90efbdc1aa8.jpg "Utility Model Patent Certificate [No. 7452990]")
![Utility Model Patent Certificate [No. 7155047]](https://omo-oss-image.thefastimg.com/portal-saas/pg2024121818251642422/cms/image/7c13146e-57eb-43d5-8960-6477a2055f8b.jpg "Utility Model Patent Certificate [No. 7155047]")
![Utility Model Patent Certificate [No. 7005214]](https://omo-oss-image.thefastimg.com/portal-saas/pg2024121818251642422/cms/image/eeb6d7cb-f611-4379-ae80-32a810d6ac86.jpg "Utility Model Patent Certificate [No. 7005214]")
![Utility Model Patent Certificate [No. 6770927]](https://omo-oss-image.thefastimg.com/portal-saas/pg2024121818251642422/cms/image/9c4e718f-e6d2-44ad-af31-45a6408bc2c3.jpg "Utility Model Patent Certificate [No. 6770927]")
![Utility Model Patent Certificate [No. 6620738]](https://omo-oss-image.thefastimg.com/portal-saas/pg2024121818251642422/cms/image/d80eaad1-f13a-4cae-a28b-9c8e665f50f4.jpg "Utility Model Patent Certificate [No. 6620738]")
![Utility Model Patent Certificate [No. 6583819]](https://omo-oss-image.thefastimg.com/portal-saas/pg2024121818251642422/cms/image/85eb5aa4-ce5a-4531-99e8-77deb9f503f4.jpg "Utility Model Patent Certificate [No. 6583819]")
![Utility Model Patent Certificate [No. 3349715]](https://omo-oss-image.thefastimg.com/portal-saas/pg2024121818251642422/cms/image/83f0e776-9127-4a3a-90b7-1e7408fef4f0.jpg "Utility Model Patent Certificate [No. 3349715]")
Zhongqiu - A Compact Ball Valve - Utility Model Patent Certificate
Widely used in various industrial fields
Widely used in various industrial fields
![Appearance Design Patent Certificate [No. 5243967]](https://omo-oss-image.thefastimg.com/portal-saas/pg2024121818251642422/cms/image/c1618958-fedb-4408-baa5-a2381179574e.jpg "Appearance Design Patent Certificate [No. 5243967]")
![Exterior Design Patent Certificate [No. 2711798]](https://omo-oss-image.thefastimg.com/portal-saas/pg2024121818251642422/cms/image/7bf1e5dd-1c2d-4a0d-87aa-3b2585ec848f.jpg "Exterior Design Patent Certificate [No. 2711798]")
Zhongqiu - Automatic Buried Arc Welding Equipment - Invention Patent Certificate
Widely used in various industrial fields
Zhongqiu - A steel ball valve - Invention patent certificate
Widely used in various industrial fields
Contact Us
Address: Dongou Industrial Zone, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province
Tel:+86-577-66997111 66997118
Fax:+86-577-66997117
E-mail：zq@zqv.cc
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