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Request for Proposals No. 913024 
the supply of technological equipment for casing 324 * 9.5 mm, 244.5 * 7 mm, 168 * 8 mm. (for drilling production). Supply of technological equipment for casing 244.5 * 7.9, 177.8 * 8 mm, 127 * 7 mm. (for exploration drilling). Delivery...

No.NameQuantityUnit of measurePer unit price
(show both prices)		Total limit price
(show both prices)		Number of bidders
21Centralizers (with stop rings and spacers) for casing 177.8 * 8 mm 1. Type clamps-spring 2. Material-steel clamps 3. Restoring force-4.0-6.0 kN 4. Diameter-250-400 mm razzhatom40штPrice not specifiedPrice not specified4
22Cementing plug (top) for casing 177.8 * 8 mm 1. Material Cork-razburivaemyj PDC bits, durable side coating 2. The design is solid, without diaphragm4штPrice not specifiedPrice not specified5
23Cementing plug (lower) for casing 177.8 * 8 mm 1. Material Cork-razburivaemyj PDC bits, durable side coating 2. The force of the diaphragm on the gap- -3 2.0 MPA4штPrice not specifiedPrice not specified5
24Shoe Guide for casing 127 * 7 mm 1. The material is completely razburivaemyj PDC bits 2. Connecting thread-OTTM and 3. The maximum outer diameter is not more than 146 mm 4. Return valve is at the discretion of a Contender 5. Availability of drilling holes: Central is a must; side-at the discretion of the applicant CKOD4штPrice not specifiedPrice not specified2
25(Assembly) for casing 127 * 7 mm 1. The material is completely razburivaemyj PDC bits 2. Connecting thread-OTTM and 3. Built-in non-return valves shall be not less than one 4. Maximum permissible back pressure at the valve site-not less than 15 Mpa4штPrice not specifiedPrice not specified2
26Centralizers (with stop rings and spacers) for casing 127 * 7 mm 1. Type clamps-spring 2. Material-steel clamps 3. Restoring force- -3.5 2.5 kN 4. State-of-the-razzhatom in diameter 175-250 mm80штPrice not specifiedPrice not specified3
27Cementing plug (top) for casing 127 * 7 mm 1. Material Cork-razburivaemyj PDC bits, durable side coating 2. The design is solid, without diaphragm4штPrice not specifiedPrice not specified4
28Cementing plug (lower) for casing 127 * 7 mm 1. Material Cork-razburivaemyj PDC bits, durable side coating 2. Force at break Aperture 1.5 -2, MPA8штPrice not specifiedPrice not specified4

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