1.Standard:API7-1,API5DP 2.OD:2-3/8,2-7/8,3-1/2,4,4-1/2,5,5-1/2,6-5/8 3.Grade:E,X,G,S 4.Upset:EU,IU,IEU Our company supply high quality and API certified tool joint for drill pipes' connections. These tool joints are turned, bored and faced prior to heat treatment by the quench...

1.standard: API7-1 2.OD:79.4mm-279.4mm 3. factory directly delivery Spiral drill collar is the main products in Jiangsu HEXIN, such drill collar can provent drilling process in the differential pressure block, the spiral groove will allow the mud around the drill collar of...

1.standard: API7-1 2.OD:79.4mm-279.4mm 3. factory directly delivery Spiral drill collar is the main products in Jiangsu HEXIN, such drill collar can provent drilling process in the differential pressure block, the spiral groove will allow the mud around the drill collar of...

1.standard: API7-1 2.OD:79.4mm-279.4mm 3. factory directly delivery Spiral drill collar is the main products in Jiangsu HEXIN, such drill collar can provent drilling process in the differential pressure block, the spiral groove will allow the mud around the drill collar of...

1.standard: API7-1 2.OD:79.4mm-279.4mm 3. factory directly delivery Spiral drill collar is the main products in Jiangsu HEXIN, such drill collar can provent drilling process in the differential pressure block, the spiral groove will allow the mud around the drill collar of...

Stabilizer is made from AISI alloy steel. According to API Spec.7.All threads are phosphate,copper or cold worked. Stabilizer is made from AISI alloy steel. According to API Spec.7.All threads are phosphate,copper or cold worked.All threads are phosphate,copper or cold...

Stabilizer is made from AISI alloy steel. According to API Spec.7.All threads are phosphate,copper or cold worked. Stabilizer is made from AISI alloy steel. According to API Spec.7.All threads are phosphate,copper or cold worked.All threads are phosphate,copper or cold...

Stabilizer is made from AISI alloy steel. According to API Spec.7.All threads are phosphate,copper or cold worked. Stabilizer is made from AISI alloy steel. According to API Spec.7.All threads are phosphate,copper or cold worked.All threads are phosphate,copper or cold...

Oil well packer is mainly used for layering water and polymer injection in tubing string. Oil well packer is mainly used for layering water and polymer injection in tubing string.This packer has a function to prevent from midway sealing,what makes the success rate of running-in...

Stabilizer is made from AISI alloy steel. According to API Spec.7.All threads are phosphate,copper or cold worked. Stabilizer is made from AISI alloy steel. According to API Spec.7.All threads are phosphate,copper or cold worked.All threads are phosphate,copper or cold...