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Help CenterSquare Drive Roller Kelly Bushings
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Square Drive Roller Kelly Bushings
Cangzhou Lockheed Drilling Equipment Parts Co., Ltd. is a professional manufacturer of drilling equipments and tools which is located in Hejian City, the centre of the triangle of Beijing, Tianjin and Shijiazhuang, enjoying convenient transportation.
Our products Including below three series with full model types:
Drilling Bit: rock roller bit,tricone bit,pdc drill bit,single bit,cone bit and hole opener;
Drilling Equipment Parts: manual tong,elevator,slips,stabilizer;
Workover Fishing Tools: releasing spear,junk basket, overshot,reversing sub,die collar, fishing tap etc.
Our staff are professional and experienced. By the hard efforts and united cooperation, we have established a wide sale network. Striving for excellent quality, better price and perfect service. Welcome new and old customers to order.
1.reasonable price
3.quality assurance
4.factory direct
5.adequate stocks, fast delivery
Roller Kelly Bushings can be classed as two types based on different ways of drive, square drive and pin drive. Also they can be classed as three types based on different style, heavy, medium and light-duty. They are used for 17.1/2 to 49.1/2inch rotary tables. They are designed and manufactured according to API Spec 7K.
Model |
Type |
Drive way |
applicable size of kelly(in) |
|
Square |
Hex |
|||
HDS |
Heavy duty |
Square drive |
2.1/2-6 |
3-6 |
27-HDP |
Pin drive |
2.1/2-6 |
3-6 |
|
20-HDP |
2.1/2-6 |
3-6 |
||
4KRVS |
Medium duty |
Square drive |
2.1/2-5.1/4 |
3-4.1/4 |
4KRBM |
Light duty |
2.1/2-4.1/4 |
3-4.1/4 |
|
Products Show:
Drill bits we supply:
Sincerely hope to cooperate with you.
Packing: Wooden case or as clients' request(standard export packing)
Shipping: By sea or by air for exporting goods.
1. How to order the products?
Answer:
Send the inquiry with detail item description or with Model number.
If there is no packing demand we take it as sea-way packing.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.
2. About lead time and shipping time?
Answer :
The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement.
According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.
3.Can I expect a quality products?
Answer :
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
Welcome visit our page, any need pls feel free to contact me.
I'm Bonnie, always at your service!
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