09-16
At Sichuan Locust, quality is not merely inspected, it is built into every manufacturing stage. Our stainless steel drinkware production begins with high-precision stamping and deep drawing of food grade stainless steel sheets, followed by multi stage forming that ensures uniform wall thickness for consistent vacuum insulation and structural integrity. Automated laser welding then joins cup bodies with pinpoint accuracy, creating airtight, seamless seals that eliminate leaks and preserve the vacuum layer for years.