Q: Do you provide samples ? is it free or extra ? A: Yes, we could offer a free sample depending on product types. Q:Can you print our own logo? A:Yes, we provide OEM/ODM services. Q:How long is the quality guarantee? A:18 months warranty,every products is inspected before they leave the factory. Q: Do you have a catalog? Can you send me the catalog to see all your products? A: Yes, we have e-catalog. Please contact us online or send us an e-mail to get it. Q:How's the delivery?Because I really need them is urgently? A: 5-10 days for inventory products and 7-20 days for customized products. Q: What's your main product? A: Our main products include circuit breakers and transformers. We also have other low voltage apparatus as our minor products. Q: What is your payment terms? A: We accept T/T, Western Union, PayPal, Money Gram, L/C at sight.