1. The shell weighs 460 grams and is made of GA grade copper. High-elevation high-throw double-layer electroplating Acid smoke test for 24 hours; The thickness of the chromium film is over 0.15, and that of the nickel film is over 7.5. 2. Copper casing, ABS Mercedes-Benz mesh nozzle, 10 grams, Guangdong high-standard handle, weight 160 grams; Stainless steel screws, 3. Naijie no-load single seal 40 # valve core, 201 stainless steel material valve core cap 10g, copper polished chrome-plated valve core decorative cover 5g The length of both the high feet and the high hat is 6CM, and their weight is 60 grams. The engineering PVC transparent leather pad is 5. Single control tube 304 stainless steel wire, 60 cm long, Xin 'an Dong inner tube 57-3 copper core 6 g, copper head, stainless steel electroplated hexagonal cap, 2 pieces/hanging clamp strap 6. Large-bend 201 stainless steel high-standard 24-bend pipe; Copper with polishing and plating tank cap; Stainless steel copper-plated joint 7. One product, one thickened opp bag and inner box