QC Team :QC team with more than 10 professional and technical persons. To ensure 100% products checking.Material: Strictly control of material using, meet international requested standards.Semi-finished products inspection: Product inspection before 100% finished.Production line test: With work team or data engineer Inverter who will inspect machines and lines at fixed period.Finished Product Inspection: Quality and property test before products are packed and loaded.Sample Policy We areCutter & Tongs Glad to offer free samples to you.1). 2-4 days for single items (our packing)2).7-10 days foAntenna r OEM samples.3). Welcome to preFiltration Equipment & Parts sent your own design ideas, artwork.ContacLinear Actuator t TimelyWe will reply your email or fax within 24 hoursYou can call us at any time if there is any question on our production.