A: "brass lock can not be of high quality without well-selected raw materials. Different raw materials also determine distinct performance. Varied materials are used for the creation of diverse types. Because of distinct performance demanded by products, diverse raw materials are also needed. Raw materials play an essential role in manufacturing products. A great and unique raw materials selection also determines a great and one of a kind item.

A: High-quality materials and modern technology are adopted for zinc alloy mortise door lock manufacturing. Raw materials vary by items. The first step in a process is usually the most important. As a result, manufacturers of this business place a high level of emphasis on raw materials, and quality variations of these raw materials used in manufacturing often result in changes in the quality of the final product.

A: Firstly, Our products are produced under strict quality control system and the defective rate will be less than 0.2%. Secondly, during the guarantee period, we will send replacement with new order for small quantity. For defective batch products, we will repair them and resend them to you or we can discuss the solution.

A: Yes, most of our grip handle locks we offer 10 years mechanism warranty under correct installation and normal usage.

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

A: Firstly let us know your requirements.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.

A: We usually ship by sea and airline, DHL, UPS, FedEx or TNT also optional. Shipping time depends on the distance.

A: Different products have different MOQ, please contact us for the details. 1pc for sample checking is available

A:Sample needs 3-7 days, mass production time needs 15-30 days based on order quantity.

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.