Purchase Qty. Reference FOB Price
1-4 Pieces US$100.00
5-9 Pieces US$95.00
10+ Pieces US$90.00
Product Description
API cementing Aluminum-core Spring Drilling Collar Float Product Parameters Specification mm φ508 φ473 φ340 φ245 φ178 Positive pressure(MPa) 30 30 30 30 30 Reverse confined(MPa) 35 35 35 35 35 connection LTC/BTC LTC/BTC LTC/BTC LTC/BTC LTC/BTC Max OD(MM) ...