Min. Order: | 10 Piece/Pieces |
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Trade Term: | FOB |
Payment Terms: | T/T |
Supply Ability: | 99999 |
Place of Origin: | Hebei |
Location: | Langfang, Hebei, China (Mainland) |
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Business Type: | Manufacturer, Trading Company, Service, Other |
Model No.: | Customize |
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Means of Transport: | Ocean, Air, Land |
Technics: | Forged |
Type: | Coupling |
Material: | Alloy |
Brand Name: | Longway |
Material: | E75/G105/S135 |
Length: | 6m-9m |
Diameter: | 104mm-140mm |
Milling: | Customerize |
T4W: | water well drilling machine |
Production Capacity: | 99999 |
Packing: | Steel Frame |
Delivery Date: | Depending on the contract |
Place of Origin: Hebei, China (Mainland)
Brand Name: longway
OD | Wall Thickness | Length | Thread Type |
4" | 0.33" | 25'/30' | 2-7/8REG |
4-1/2" | 0.337" | 25'/30' | 2-7/8IF 3-1/2REG |
5" | 0.362"/0.5" | 25'/30' | 3-1/2REG |
5-1/2" | 0.5"/0.75" | 25'/30' | 3-1/2REG 4FH |
Drill pipe quality control:
1) Before order to be confirmed, the raw material of pipe body and tool joint should be booked from famous big steel enterprises in China
2) Raw material's size, quantity, length, mechanical property are checked by our QC staff and factory own laboratory
3) Every drill pipe has nondestructive inspection , cleaned and thread oil before packing.
4) Before delivery clients could send one QC or point the third party to check the quality such SGS, BV or others