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Type Connection Overall Length
Fishing I.D.Range
GZ-NC31-LH-1 NC31 LH 63-9/32 1-17/32~2-3/32
GZ-NC31-2 NC31 22-23/32 2-13/64~2-23/64
GZ-NC38-7 NC38 33-55/64 3-5/16~4-11/64
GZ-NC38-8 NC38 33-55/64 4-11/16~5-35/64
GZ-NC38-9 NC38 37-13/32 3-13/16~4-59/64
GZ-NC38-10 NC38 27-61/64 3-27/64~3-15/16
GZ-NC50-11 NC50 44-31/64 3-1/4~4-49/64
GZ-NC50-12 NC50 36-5/8 2-3/4~3-3/4

Taper tap is a special tool cutting thread and fishing internally in dropped objects such as tubing, drill-pipe, wash-over pipe, packer, water flow allocator, down-hole production allocator. The tool is especially a great success in catch of objects accompanied with couplings. The taper tap can effect different fishing operations when equipped with RH thread or LH thread drill pipes and other tools.

Taper Tap Drawing

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Methods of Payment & Quality Control
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Please send us your inquiry with detail item description or with Model number. If there is no packing demand we take it as our regular exported standard packing. We will offer you an order form for filling. We will recommend you the most suitable model according to information you offered.

We can give you really high quality products with competitive price. We have a better understanding in Chinese market, with us your money will be safe.

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Lake Petro is located in Dongying City, which is famous for Shengli Oilfield and the largest manufacturing hub of petroleum equipment in China. Following the principle of “quality first, science and technology innovated, people oriented”, every Lake Petro person is sparing no effort to provide the customers with best products and services. Our products are based on advanced production line and testing equipment, our products are designed and manufactured according to certification of API, ISO, GOST, etc.