·center the drillpipe during innerstring cementing,helping adapter running in the inserting seat and assuring sealing up.
·inprove quality of cementing through inproving cement flow by reducing the effects of channeling .
Features:
1.Based on the use,centraliazers include casing centralizer and drillpipe centralizer;based on the nature,centralizers include elasticity and inflexibility.
2.Elactic centralizers series.Use welded and hinged central collar.Bow spring plate is molded with high grade spring plate steel and has perfect whole strength.
3.Rigid centralizers series.Including standard bow type,rigid bar type and spiral blade type,designed for use in highly deviated and horizonal well.
Packaging & Shipping
Packing:iron case or wooden case ,or customized packing.
in bundles with strong steel strip or bulk loading in containers
Delivery time:stock or depending on quantity
Delivery:By Express, Truck,Train,Air,Sea
Our Services
1. 24 hour on-line prompt reply to your inquiry.
2. API and ISO certificates, ISO System,BV, SGS
3. Competitive price for quality-guaranteed product
4.Professional inspection department to guarantee quality
5. Fast delivery of Purchase order.
6. Reliable after-sale service
Company Information
Dongying Robust Petroleum equipment Co.,Ltd is a professional manufacturer of cementing tools and other petroleum equipment in China. We are the first-class supplier of resources market of SINOPEC and CNPC. Our products include cement tools, drilling tools, OCTG pipes, Mining equipment and other petroleum equipment. They are exported to Russia, America, Middle East, South America, Southeast Asia, Central Asia , African , Australia,Europe etc.Our company is willing to cooperate and make common progress with friends at home and abroad with first-class products, first-class service and reasonable prices.
