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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Aug-20-2025 | 6.21 $* | 6.33 $* |
Jul-20-2025 | 5.30 $* | 5.88 $* |
Jun-20-2025 | 6.67 $* | 6.25 $* |
May-20-2025 | 6.48 $* | 6.57 $* |
Apr-20-2025 | 5.14 $* | 5.11 $* |
Mar-20-2025 | 6.18 $* | 6.68 $* |
Feb-20-2025 | 6.11 $* | 6.31 $* |
Jan-20-2025 | 6.74 $* | 6.33 $* |
Drill rod | Length | Piece | Weight approx(kg) | ||
Hex.22 Tapered rod Shank Length 108mm Tapered Angle 7º Shank hole diameter 7.5±0.3 Body hole diameter ≥5.5 | Millimeter(mm) | Foot | |||
1000 | 3’3’’ | 100 | 315 | ||
1200 | 3’9’’ | 100 | 370 | ||
1400 | 4’6’’ | 100 | 435 | ||
1500 | 4’9’’ | 100 | 465 | ||
1600 | 5’2’’ | 100 | 495 | ||
1800 | 5’9’’ | 100 | 555 |
2000 | 6’6’ | 100 | 620 |
2200 | 7’2’’ | 100 | 680 |
2400 | 7’9’ | 100 | 740 |
2500 | 8’2’’ | 100 | 770 |
2600 | 8’5’’ | 100 | 800 |
2800 | 9’2’’ | 100 | 860 |
3000 | 9’8’’ | 100 | 920 |
3300 | 10’8’’ | 100 | 1010 |
3500 | 11’5’’ | 100 | 1070 |
4000 | 13’1’’ | 100 | 1220 |
4500 | 14’8’’ | 100 | 1370 |
Type: QSAAA QSAA G30 GTⅢ Note: according to the requirement of customers, we can offer raw material as follows: ZK95CrMo, ZK23CrNi3Mo, ZK40SiMnCrNiMo, ZK35SiMnMoV | 5000 | 16’’4’’ | 100 | 1520 |
5500 | 18’1’’ | 50 | 835 | |
6000 | 19’7’’ | 500 | 915 |
Our raw material is from 320*480 large-section continuous casting billet, then rolling into 150*150 square billet by drilling holes and inserting seamless pipe, and made of 55SiMnMo. The whole production involves multiple processes, including steel rolling, forging, quenching and tempering, etc. According to the different choices of customers, our company has different quality products, such as extra-excellent, excellent, ordinary drilling rod, etc. Customers can choose suitable drilling rod according to different hardness of rock and types of jack hammer. Extra-excellent drilling rod QSAAA and GTIII can be applied to solid rock, III level or above and f≥12 rocks according to Protodikonov’s Hardness Coefficient of Rock. Excellent drilling rod QSAA and G30 is suitable for IV level or above and f≥12 rocks, ordinary drilling rod suitable for IV level or below and f≤8 rocks.
Our factory, located in Yiyang county, Luoyang city industry clustering venture,covers an area of 34,000 square meters, is a company which equipped with the use of rock drilling steel and an integrated production system, including smelting, rolling, forging drilling rod, etc. what’s more, our company has professional quality inspection, research and development and marketing groups, and besides the quality guarantee, our company uses reasonable operation philosophy to make the whole company developing and growing stronger.
Our company adheres to the “taking talented person at first, market-oriented, service-aiming” operating philosophy, and takes integrity, responsibility and innovation as our constant pursuit and target.
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com