K55 pup -joint seamless oil tubing pipe Cangzhou Jinfengyuan Steel Pipe Co.,Ltd K55 pup -joint seamless oil tubing pipe Product Description ： Material: J55, K55, N80, L80, P110 Thread: STC, LTC, BTC Standard: API 5ct ISO9001 Size: 4 1/2\"-20\" Wall Thickness: In (0.025--0.635) Certificate: API 5CT, ISO9001 Length: R1 R2 R3 Grade: J55. K55. N80. L80. P110 Packing: Standard export bundle wrapped with strong steel strip Payment term: T/T or L/C Delivery time: 20-30 days after the order confirmation Any of your inquiries would be highly appreciated for us. We will devoted to offering your high quality products with the most competitive prices. TOPENSEA Supplying the best With the best