... SGS CE 6. Water Pressure: 8-10kgs 7. Air Pressure: 6-8Pa8. Packing: 1PC/inner box 12PCS/ ... the following produce steps: Mould design, gravity sand casting machine, body making workshp, maching, asscmbling, hydraulic pressure test, ... the goods to customer is good.sink faucet,kitchen faucet,faucet,plastic faucet,brass faucet,bathroom faucet,bath faucet, wall mounted two handles kitchen faucet & mixer