Spiral Nail Stop Collars for Casing
spiral nail stop collar for casing
Stop Collar Instruction:
Hold centralizers or cement baskets to any position of casing,which ensures the positions of centralizers or cement baskets to meet the design.
Features:
1.Two articulated semi-circle hoops are used easily and conveniently.
2.Carbide alloy teeth are mounted on the inside of stop collar and can actually bite into casing so as to improve holding force. Property Parameters
Specifications,mm |
13 3/8″ |
10 3/4″ |
9 5/8″ |
8 1/8″ |
7 5/8″ |
7″ |
5 1/2″ |
5″ |
4 1/2″ |
ID,mm |
338 |
272 |
245 |
206 |
193 |
177 |
139 |
126 |
114 |
OD,mm |
350 |
284 |
257 |
218 |
285 |
189 |
151 |
138 |
126 |
Holding Force,KN |
40 |
40 |
40 |
30 |
30 |
30 |
30 |
24 |
24 |
stop collar show
Dezhou Yuanda Petroleum Machinery Co., Ltd. is a very famous high tech enterprise in Dezhou of China that
sets oil mechanical product design,development,production,sales and sevice as a whole,and registered capital of 20 million yuan. It is located in Dezhou City, Shandong Province, which covers an area of 78,000 square meters. We have the luxurious office building and two large production plants which cover 9,000 square meters , as well as the acquisition of the advanced production equipment with a total investment of more than 30 million in fixed assets element. Now it employs 128 people, including 38 engineers and technicians, and 86 secondary education workers. At present, we has passed ISO9001 quality system certification of DNV, ISO14001, OHSAS18001 certification.
1.Question:Are you manufacture or trader ?
Answer : We are one professional and leading manufacture in Dezhou Shandong Province.
2.Question:How about the quality and price?
Answer :All our cement tools meet the API standard quality with very good cost perfomance.
3.Question: How many years have you been in the line?
Answer : We have been concentrated on researching,testing,producing and selling the oil cementing tools since 2008.
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