I�m Chai Yi and I have attached my company brochure for your perusal. Infinity Engineering Services products range are personal protective equipments and environmental instruments. From the brochure, the product ranges from eye wear to ear muffs to gas detectors to welding curtains to flashlights to gas detectors and sound level meter. Our products are from the US. Besides the products shown in the brochure, i have welding machines and their accessories in my products list, repair/servicing for the welding machines, electrical accessories.