The products adopt advanced friction welding welding production processing, drill pipe has the bending strength is high, the welding strong wait for a characteristic, can guarantee deep hole drilling on the straightness request, has the high fatigue strength and longer service life.
specifications:Φ34*1m\Φ42*1m\Φ50*1m\Φ60*1m\Φ63.5*1m\Φ73*1m\
Company Information
1.We also won a high reputation from domestic customers and have expanded our foreign market to Russia,Middle East,South-East Asia,North Africa,North America.
2.We can produce all types of drilling rods such as HDD drilling rods, oil drilling rods, geological drilling rods, anchoring drilling rods and other special drilling rods, and trenchless special drilling tools such as pilot guide bits, swivels, ream bits, reducer unions,pneumatic pipe-rammer
3.the general manager Mr. Zhou Shengfeng led through the seven years since the establishment of company.
Product Description
HDD drill rod
1).Steel grade: S135
2).Specification: Dia 50-127mm
3).All size can according the customer requirement
4)We have R780 ,S135
Item | HDD DRILL ROD |
Material | R780 S135 |
MOQ | 1 |
20" GP quantity | |
40" HQ quantity | |
Delivery time | 10DYAS AFTER PAYMENT |
Payment term | T/T |
Package | NO PACKAGE |
Finished Products
Production
Sale area
| standard | brand | Chemical composition(%) | ||||||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V | Als | ||
| API SPEC 5CT | J55K55 (37Mn5) | 0.34~0.39 | 0.20~0.35 | 1.25~1.50 | ≤0.020 | ≤0.015 | ≤0.15 | ≤0.20 | ≤0.20 | ≤0.020 | ||
| N80 (36 Mn2V) | 0.34~0.38 | 0.20~0.35 | 1.45~1.70 | ≤0.020 | ≤0.015 | ≤0.15 | 0.11~0.16 | ≤0.020 | ||||
| L80(13Cr) | 0.15~0.22 | ≤1.00 | 0.25~1.00 | ≤0.020 | ≤0.010 | 12.0~14.0 | ≤0.20 | ≤0.20 | ≤0.020 | |||
| P110 (30CrMo) | 0.26~0.35 | 0.17~0.37 | 0.40~0.70 | ≤0.020 | ≤0.010 | 0.80~1.10 | ≤0.20 | ≤0.20 | 0.15~0.25 | ≤0.08 | ≤0.020 |
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