3) Accept the third party inspection designated/paid by the buyer, such as SGS, BV. We have UL, ISO9001/18001, FPC certificates. Q: Are you a manufacturing or trading company? A: We are a professional steel product manufacturer located in Shandong Province, China. Welcome to contact us and visit our factory before placing an order. Q: How do you guarantee the quality? A: We can send free samples to you, we can accept third-party testing.We also have test certificate, every batch goods will be testing before shipment, and the testing report will delivery to you with your goods.Q: Can you OEM or ODM? A: Yes, we have a strong developing team. The products can be made according to your request. Q: Can I get free samples? A: Of course you can. We can produce according to your samples or technical drawings. Contact us by whatsapp or email to get free samples and you will get the sample after 3-7 working days. Q: What is the MOQ? A: If you are scheduling to place a small quantity order or trial order, feel free to contact us, we can meet your requirements.