A door lock can look good in a sample photo and still create problems after a bulk order. For overseas distributors, wholesalers, importers and project buyers, checking the appearance of a door lock is only the first step. Before approving a bulk order, buyers should also pay attention to how the lock actually works. This … Read more

When buying door locks in bulk, most buyers focus on the main product. They check the finish, function, specifications, packaging and price. But one practical question is often forgotten: What happens if a small part needs to be replaced after installation? For overseas distributors, wholesalers and project buyers, spare parts can become an important part … Read more

A door lock order can leave the factory in good condition. But that is not the end of the buyer’s job. When the goods arrive at the warehouse, another question appears: Can the buyer identify, handle and sell the products easily?For a broader look at the purchasing process, see our guide on what should happen … Read more

A tubular lever lock sample may look perfect when it arrives. But before approving it for a bulk order, a B2B buyer should do more than look at the finish. A quick hands-on test can reveal important details about the lock’s operation and assembly. Before testing the sample, buyers should also be clear about whether … Read more

Choosing the right door lock material for B2B projects is not as simple as selecting stainless steel, brass, or zinc alloy. This is something we have seen many times when working with overseas buyers. A buyer may say, “We want stainless steel because it is better.” That sounds reasonable. But before confirming the order, an … Read more

For an overseas B2B buyer, choosing a door lock supplier is not finished when you find a factory with good products and reasonable prices. In many cases, the real decision comes later. You have received the quotation. You have checked the product photos. You may have received samples. The sample looks good, the price seems … Read more

Two tubular door locks can have almost the same appearance. They may have the same backset. They may fit the same door thickness. They may even use the same basic material and have the same finish. Yet when you turn the knob or lever, one lock feels smooth and solid, while the other feels loose, … Read more

For overseas door hardware buyers, a successful first order is always encouraging. The samples look good.The finish is acceptable.The locks work properly.The packaging arrives without major problems. But experienced importers know that one successful order does not always tell the whole story. The more important question is: Can the factory produce the same door lock … Read more

For overseas hardware buyers, choosing a door lock supplier is rarely just about finding the lowest price. The more important question is often:Can this supplier produce the same quality in bulk as the sample I approve? This question matters when buying cylindrical knob locks, tubular lever locks, rim locks, deadlocks, handle locks, and other mechanical … Read more

For overseas door hardware buyers, a door lock can look completely suitable in a product photo and still be the wrong choice for the project. One of the reasons is often overlooked: backset. A buyer may carefully check the lock material, finish, key type, door thickness and packaging, but forget to confirm whether the backset … Read more