Steel Pipes Manufacturers - Jiangsu Hexin Petroleum Machinery Co., Ltd.

5-1/2"H tool joint

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...

**spiral drill collars 228.6mm*71.4mm**

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...

**spiral drill collars 241.3mm*76.2mm**

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...

**spiral drill collars 279.4mm*76.2mm**

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...

**spiral drill collars 254mm*76.2mm**

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...

6-5/8"H tool joint

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...

79.4mm,non-magnetic drill collars

1.material:low-carbon high-chromium alloy steel 2.low-permeability,excellent wear resistance. 3.API Spec7-1 Non-magnetic drill collar is the used of suchh a low-carbon high- chromium alloy steel of magnetic. Which is to undergo a rigorous analysis of the chemical composition by...

**spiral drill collars 247.6mm*76.2mm**

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...

**spiral drill collars 209.6mm*71.4mm**

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...

**spiral drill collars 171.5mm*71.4mm**

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...