Product name: Spring Washer
Material: Carbon steel , Stainless steel
Finish: Plain, Black, Zinc plated, Zinc yellow, Hot Dip Galvanized, Mechanical Galvanized, Phosphating, Dacromet, Geomet
Packing: Bulk in cartons, small boxes, Poly-bag
Delivery time: 40-60 days
Payment terms: 30% deposit and rest balance against B/L copy
Test facilities and instruments: Spectrometer, Image detector, Vernier caliper, Micrometers, Hardness tester, Coating thickness guage, Electrolysis coating thickness test device, Metallographic analysis instrument