Product Description
Roller Kelly Bushings can be classified as two types based on different ways of drive,square drive and pin drive.Also they can be classiffied as three types based on different styles,heavy,medium and light-duty.They are used for 17½ to 49½inch rotary tables.They are designed and manufactured according to APl Spec 7K Specification for drilling and well servicing equipment.
Product Parameters
DDZ Elevator |
Model |
Type |
Drive Way |
Applicable Size of Kelly (in) |
Square |
Hex |
HDS |
HEAVY DUTY |
Square drive
pin drive |
2 1/2-6 |
3-6 |
27-HDP |
2 1/2-6 |
3-6 |
20-HDP |
2 1/2-6 |
3-6 |
Company Profile
Shandong Xilong Machinery Equipment Co Ltd.
Is a professional supplier of various oilfield eauipment in Donavina. Shandong.including APl certified oil drilling and service equipment,oil production equipmentoil tubing wellhead and downhole tools and accessories.
1.The company has developed various types and complete specifications of oil drilling and production wellhead mechanized toos.
2.Company export countries: Sales cover the country's major oil fields and Europe,the United States, the Middle East, Central Asia, South east Asia and other regions.
3.To bring customers what role:shandong Xilong Mechanical machinery equipment co.LTD.In domestic oil fields and the overseas market has a perfect service network,has a complete pre-sale sale, after-sales service system,and provide special conditions according to the customer request work of customized products,domestic products cover the field,sare exported to North America southeast Asia,the Middle East,central Asia and north Africa and other reaions.
Company service:
1) Good quality control.
2) Competitive price.
3) The most professional sales team.
4) No lanquage barrier.
5) Effective OEM and ODM services.
Packaging & Shipping
Certifications

FAQ
1. How can I place order?
A: You can contact us by email about your order details, or place order on line.
2.How do I pay?
A: After you confirm our PI, we will ask you to pay. T/T (HSBC) and PayPal, Western Union is our most commonly
used method.
3. Do you accept small orders?
A:Yes, don't be too small business. If you're a small retailer or starting a business, we'd definitely love to grow with you. We
look forward to building a long-term relationship with you.
4. Do you have any product inspection procedures?
A: 100% self-test before packaging.
5. What about the price? Can you get cheaper?
A: We always put the interests of our customers at the forefront. Prices are negotiable under different conditions and we assure you of the most competitive price.