1: OD: 89mm ( 3 1/2 inch) thread drill pipe
2: Connection:90mm/95mm/105mm
3: Grade: E75/R780/N80
4: Length: 9meters or as your requirement
5: Suitable for water well, geothermal well, gas well
6: Safe drilling depth: Within 800 meters
7: Tool joint:35GrMo/40Cr/4137H
Supplier: Construction equipment (home improvement, electrical supply, pipes and fitting etc..), heavy machinery: mining equipment, excavator, drilling, and so on
paper and packaging, production line: kraft paper, plastic and paper box, aluminum foil, plastic wrap, boxes, paper cups, take a way box and so on..
renewable energy: solar panels, inverter, photovoltaic chemical and raw material: soda ash, titanium, pe, ppe
Services: Our company hangzhou xing ying technology co., ltd.(astrioglobal) also provides exporting, quality control, international logistics and consulting/negotiation.
Supplier: High quality industrial material such as: raw iron & steel (sheets, pipes, coil), valve & valve parts, machine tools, cnc inserts, cutting wheel, grinding wheel and more, industrial and welding consumables, hss drills and taps, tool holders, filler wire, welding electrodes, washers, valve seats, soft seats, peek, ptfe, ss316, devlon and teflon rings, fittings, fasteners, bolts, nuts, screws, circlips and more, rivets, etc
Supplier: Use construction, mining, drilling, crushing machinery and their spare parts, hydraulic boom, electronic laser scale, used crushers and screeners and their wear parts, wheel protection chains, shoring, dredgers, cargo barges, ausstellng drums, soy bean oil, soya beans, sesame oil, vegetable oil, coconut oil, crude palm oil, crude sunflower oil
olive oil, palm seeds
Services: Buy agency.