Standard: ASTM, ASME, DIN, JIS, ISO, BS, API, EN, GB. Machining: Turning, cutting, milling, grinding and drilling. Samples orders: Providing detailed pictures, videos,material / size report before shipping. Bulk orders: As samples before shipping or as other requirements from customers. OEM/ODM parts range: Auto parts, electronic parts, furniture parts, home appliance and other industrial uses Packing: Carton box then on wooden crate pallet or according to our request.1.About free samples? Yes, samples are free. But express cost is on buyer's account. Shipping ways: EMS, DHL, FedEx, UPS, TNT, China Post. 2.Are you factory ? Can you export the goods directly ? Yes. We are trading and manufacturing company,we can export the goods by ourselves. 3.How to control the quality? There is an independent quality inspection department to conduct a comprehensive inspection of products 4.What is the trade terms and payment terms? Trade terms: FOB . Payment term : T/T , 30% as deposit , 70% before shipping . 5.How about the time of delivery ? Honestly, it depends on the order quantity and the season you place the order.Normally,the delivery will be around 30-45 days. 6.bout the customization and processing ability of products We have an independent mold design and production workshop, Custom various kinds of machining parts according to your drawings1.ODM&OEM according to your drawing,specification or samples. 2. Small quantity with mixed items is also available. 3.High precision,New technology,Competitive Price for Casting and machining. 4.Advanced casting machines available. 5.All kinds of facility,CNC machining,turning,milling,tapping,drilling,polishing,punching etc. 6.Competitive Prices, Excellent Service, and Good Lead Time.