Features: This series is the latest product of FOXSEW brand heavy duty material lockstitch sewing machines. It is designed with the large vertical rotary hook, synchronous toothed belt drive. The needle bar, feed dog and presser foot synchronous feeding. It can sew the nice stitching between the medium material and thick material. The machine in the comprehensive performance of transmission light smooth, low noise, high durability, and equipped with protection hook overloaded on-off device. It is ensure that the joint products and the safety of the hook. Bobbin winder ensure the clamping thread, it can quickly start winding. Head cover and side cover can be open, convenient adjustment and maintenance of machine. This model also increase the operating space between 338 mm - 120 mm, increase the needle distance to 12 mm, needle gague3.2-50.8mm. Especially suitable for sewing the car cushion, seats, sofa, furniture, home upholstery, seat belts, air bags and automotive trim the assembly, Summer slepping mats, also can be used in sewing tents, parachute and other large appliance sewing.
Features
We adopts famous steel enterprised production of material to produce drill pipe,and heat treatment of materials by using and integrated multi-processing furnace with international standard, Internal thickening technology has carried on the tempering process after friction welding,so the processing quality of drill pipe is stable,reliable,use cycle greatly extended.We can process different length,diameter and wall thickness and material of API standard thread rod,we also can design and manufacture drill pipe according to customers' requirement of the material, length, wa; thickness and connection thread.
drill pipes is mainly used in the drilling blasting hole, guardrail hole, mountain reinforcment, anchoring and other engineering holes in mines, quarris, high ways, railways and so on.It has a long service life.and the y`re also subjected to high bending stress,transferring the percussion energy from rock drill to drilling bit and then into the rock.
Water Well Drill rod oilfield Pipe with thread drill high quality DTH drilling rod
DTH drill pipes play a significant role in all DTH drilling, regardless type of rock, hole depth or drill rig.
Drilling Rod,Rod Drill Bit,Drill Extension Rod,Drilling Rods And Bits
JIANGSU XI TEC ENVIRONMENTAL&DRILLING EQUIPMENT COMPANY CO.LTD , https://www.nbxitecdrilling.com