... irrigation channels, etc. 4) Vehicle parts: back-seat plates of buses and trucks, conveying systems, oil tanks, etc. Process ... termsT/T,L/CDelivery timeWithin 30days upon receipt of paymentPacking detailWrapped by plastic film and waterproof paper, ... degreasing, cleaning, chemical conversion processing), coated by the method of continuous coatings (roller coating method), and after roasting and ...