Wenzhou Shuangzhan Machinery Co., Ltd.

Class 006: Valves of metal, other than parts of machines; Hoppers of metal, non-mechanical; Penstock pipes of metal; Valves of metal other than parts of machines including those from alloy steel and titanium; Stainless steel strainers used in the commercial preparation of foods, beverages, dairy products, pharmaceuticals and drugs; Manually operated metal valves; Metal valves not being parts of machines; Metal storage drums; Metal pipe connectors; Metal pipe collars; Metal hoses for plumbing use; Stainless steels; Metal tubes; Fittings of metal for pipes; Water-pipe valves of metal

Fittings of metal for pipes; Hoppers of metal, non-mechanical; Manually operated metal valves; Metal hoses for plumbing use; Metal pipe collars; Metal pipe connectors; Metal storage drums; Metal tubes; Metal valves not being parts of machines; Penstock pipes of metal; Stainless steel strainers used in the commercial preparation of foods, beverages, dairy products, pharmaceuticals and drugs; Stainless steels; Valves of metal other than parts of machines including those from alloy steel and titanium; Valves of metal, other than parts of machines; Water-pipe valves of metal

Fittings of metal for pipes; Manually operated metal valves; Metal hoses for plumbing use; Metal pipe collars; Metal pipe connectors; Metal storage drums; Metal tubes; Metal valves not being parts of machines; Penstock pipes of metal; Stainless steel strainers used in the commercial preparation of foods, beverages, dairy products, pharmaceuticals and drugs; Stainless steels; Valves of metal other than parts of machines including those from alloy steel and titanium; Valves of metal, other than parts of machines; Water-pipe valves of metal; Hoppers of metal, non-mechanical