Size: 4-1/2-20 inch;
Specification: 114.30-508.00mm; Also can order manufacture by the customers' requirement.
Steel Grade: H40, J55, K55, N80, L80, P110, Q125 and so on;
Thread Type: STC, LTC or BTC;
Length: R1, R2, R3;
Packing: In bundles;
Unit Price: 800-1300USD/TON;
Performing Price: FOB TIANJIN, CHINA (price based on practical weight)
Payment: 30%TT as deposit in advance, 70%TT balance payment is paid after the buyer accept quality before shipment.
Delivery Time: 40days to TIANJIN, CHINA after making the contracts take effect.