Introduction:
1. High quality and competitive price.
2. Bauer standard bolts , as well as the customized single wall casing etc.
3. Long time use.
4. Quickest and most efficient response.
The machine screw is mainly used for the fastening connection between a part with a threaded hole and another part with a through hole, without nut matching (this connection form is called screw connection, which is also a detachable connection; it can also be used for the fastening connection between two parts with a through hole with a nut) That is, common screws. The set screw is mainly used to fix the relative position between two parts. As the saying goes, "stop screw" is equivalent to the function of locating pin
We JTHL can supply the following :
- Single wall drill casing
- Double-wall drill casing
- Casing shoes
- Drive adaptor
- Casing joint
Product Photo
FAQ
1. Who are we?
We are based in Beijing, China, start from 2009,sell to South Asia(30.00%),Domestic Market(20.00%),Southeast Asia(8.00%),South America(5.00%),Western Europe(5.00%),Mid East(5.00%),North America(5.00%),Central America(5.00%),Africa(5.00%),Oceania(5.00%),Eastern Asia(2.00%). There are total about 51-100 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?
Interlock Kelly Bar,friction kelly bar,drill bucket,casing,used bored piling rig
4. Why should you buy from us not from other suppliers?
Our company mainly produce the kelly bar,drill bucket, casing,used rig ,drill spare. we have the professional engineers and team, focusing on the manufacture of kelly bar, drill tools,casing series for 16 years, can satisfy different clients requirement.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,DDP,DDU,Express Delivery,DAF,DES；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal,Western
