We are china bainas rock bit manufacture Co., Ltd , Spare Parts Compact was established in 1980.Supplying Tricone bits(new and renew),PDC bits, drill pipe, drill collar ,put together the long diameter bits and so on drilling equipment for petroleum & gas, water well ,mining and tectonic industries. Only one of the manufacture of PDC bit and diamond core bit in our area. All the products have been awarded the ISO9001 .It is a machining and trade company. we want to import the scraped PDC and junk TCI from all over the world.
TCI Rock bits
1,Soft formations(417,437,517,537)
Features large chisel-shaped inserts to provide the highest penetration rate in the softest formations such as shales, clays, limestone and sands.
2,Soft to medium formations(617,637)t to Medium FonsDesigned to drill effectively in formations such as hard limestone, dolomite, hard sands, and other formations with hard cherty.
3,Medium to hard formations(737)
For extremely hard formations such as chert, granite, flint, and taconite. Features short, closely-spaced inserts to ensure maximum penetration rate and wear resistance.
TRICONE BIT OF Size:
3 7/8, 3 5/8,4 1/2,4 5/8,5 1/2,6 ,6 1/2,6 3/4,7 7/8,8 1/2,8 3/4,9 1/2,9 5/8,9 7/8,10 5/8,12 1/4,13 3/4,14 3/4,14 5/8,16,17 1/2,20,22,23 ,24,26
IADC CODE:
112 121 131,127 ,137,215 216 217 ,311 312 315 317,327,417 427 437,415 425, 435,517,527,537,547,517,525,535,617,627,637,647,625,635,637,712,737,837,832
