we can. we can produce the parts included investment casting, machining, heat-treatment, surface treatment and assemble. Q.What is your quotation process? A.At first, you need to send us the drawings or sample, we will study the technology process included casting and machining as per your drawings or samples, then we can give you our quotation. Q.What about the terms of quotation and the terms of payment? A.Terms of quotation, CIF FOB, terms of payment, T/T, 30% deposit, 70% against the copy of BLLock Hardware manufacturers website:http://www.jd-investmentcasting.com/lock-hardware/