8 1/2 inch IADC 537 TCI tricone bit
Why Choose Us
1. who are we?
We are based in Hebei, China, start from 2016,sell to Northern
Europe(20.00%),Mid East(20.00%),Domestic Market(14.00%),Western
Europe(5.00%),Southern Europe(5.00%),Eastern Asia(5.00%),South
America(2.00%),Eastern Europe(2.00%). There are total about 11-50
people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Tricone Bit,Rock Bit,PDC Bit,Drag Bit,HDD Hole Opener
4. why should you buy from us not from other suppliers?
(1)Our company promises: reasonable prices, short production time
and satisfactory after-sales service
(2)Mutual development, mutual benefits
(3) We hope to cooperate with you
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,Express Delivery；
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Escrow;
More question you want to know, contact us feel free without
hesitation.No matter how far from us but communication without
How to choose a model
|IADC||Rock formation||WOB (KN/mm)||PRM(r/min)|
|417/427/437||Low compressive strength, high drill-ability and extremely soft
formation, like shale, clay, sandstone,etc.||0.35~0.90||140~70|
|447||Low compressive strength, high drill-ability and soft formation,
like shale, clay, sandstone, soft limestone, salt rock, plaster
|517||Low compressive strength, high drill-ability and soft formation,
like shale, clay, sandstone, soft limestone, salt rock, etc.||0.37~1.05||120~50|
|527||Soft formation with low compressive, like Low compressive strength,
high drill-ability and soft formation, like shale, clay, sandstone,
soft limestone, salt rock, anhydrite etc.||0.35~1.05||120~50|
|537/547||Low compressive strength, medium hard formation with hard abrasive
interlayer, like Hard shale, anhydrite, soft limestone, sandstone,
dolomite with mezzanine, etc.||0.50~1.05||110~40|
|617/627||High compressive strength, medium hard and thick hard interlayer,
like hard shale, limestone, sandstone, dolomite, etc.||0.50~1.05||80~40|
|637/737||High compressive strength, medium hard and high abrasive formation,
like limestone, dolomite, sandstone, chert, etc.||0.7~1.20||70~40|
Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd has more
than 20 years manufacturing and design experience,We specialize in
researching and production of TCI Tricone Bit,Steel Tooth tricone
bit,PDC bit,Drag bit,HDD hole opener,Tricone bit cutter and
Drilling Accessories,application fields includes oil well
drilling,gas well drilling,geothermal well
drilling,mining,geological survey,hydrographic survey,water well
drilling,HDD pipelines projects,foundation projects.
Product Packing And Shipping