• Model NO.：4 1,2 "*6" , 7" * 8 1,2",7" *8 3,*4
• Markings：Available
• Coatings：Available
• Blades：Spiral and Straight
• Transport Package：Wood Cases
• Specification：4 1,2"-20"
• Trademark：zhongshi
• Origin：Henan, China
• HS Code：843143100
• Production Capacity：2000PCS,Month

modelHooping In-Dia.Hooping ThicknessHooping HeightTotal LengthMax. Out-Dia.Spring   Piecesinmmmmmmmmmmpcs5-1/2*8-1/2142-1483-590-120650±50225±557*9-5/8181-1863-590-120650±50255±567*8-1/2181-1863-590-120650±50235±568-5/8*12-1/4223-2283-590-120650±50330±589-5/8*12-1/4250-2553-590-120650±50330±5810-3/4*12-1/4274-2763-590-120650±50330±5913-3/8*17-1/2342-3473-590-120650±50450±51118-5/8*24476±13-590-120600±50610±51220*26510±13-590-120600±50660±512
 
 
Features
 
1. Spiral blades increase annular turbulence.
2.  With the shape of stream-lined, it enables casing run easily in wellbore.
3. Both straight blade and spiral blade are available.
 
4. The material can be cast steel or cast aluminum.
The tool is made from a high temperature high-pressure injection moulded polymer.
• It is available in BOS21 standard grade polymer composite for most low friction requirements as well as BOS22 self lubricating polymer composite for low friction water based mud applications.
• The tools are available in Spiral (22-25°) or Passive (5°) angle bladed. configurations. Both blade styles are watermelon shaped to pass through casing and multi-lateral windows, washouts and tight spots.