... STAINLESS STEEL , TUNGSTEN STEEL , ALLOY , SILICONE& PLASTIC etc. 2. ISO Enterprise ISO9001:2008.3. Product certification: CE, SGS, RoHS. 4. Recommend ... /T, 30% deposit,70% balance before shipping original of production Shen zhen city, China Delivery term/location FOB Shenzhen Packing each ...