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Nq2 Impregnated Diamond Core Bit
US$60.00-120.00
1 Piece
Product profile
Customization
AvailableType
Core DrillUsage
Metal Drilling, Well DrillingModel NO.
NQ2Size
Bq Nq Hq Pq Sw UwColor
Designed by CustomersWeight
2kgsMaterial
DiamondCrowed Height
8mmDrilling Rock
Very HardProduct Capacity
10000 Per MonthsOriginal
ChinaAvaiable Size
All SizeMainly Use Place
All Hard RockTransport Package
by Sea or by AirSpecification
1KGSTrademark
XingtanOrigin
ChinaHS Code
8207191000Production Capacity
10000PCSKey features
Customizable Size: Available in all standard sizes and non-standard sizes produced per client requirements.
Customizable Crown Design: Offers W, Flat, Semi-round, Cross, and Gear profiles to match specific drilling needs.
Long Service Life: Matrix design exposes new diamonds as wear occurs, maintaining fast penetration rates.
High Drilling Speed: Features multiple cutting edges for smoother progress and efficient drilling.
Diverse Crown Heights: Options include 6-8mm, 8-10mm, and 12-16mm for cost-effectiveness or extended life.
Versatile Waterways: Various waterway designs available for better flushing in different ground conditions.
Wide Application Range: Ideal for mineral exploration, metal drilling, and drilling in very hard rock formations.
High Capacity Production: Monthly production capacity reaches 10,000 units to meet large order demands.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2008-07-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.71h CertifiedTerms of Payment: LC, T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF
AI-Powered supplier vetting
SummaryChangsha Xingtan Machinery Co., Ltd. is identified as a Chinese manufacturer/factory based in Hunan, specializing in drilling rigs, drill tools, core bits, mud pumps, casing, and related testing equipment. The supplier reports ISO 9000 and ISO 9001 certification, more than 10 production lines, 11–20 years of staff and R&D engineer experience, and 6–10 quality-control staff. It states that standard and customized products are available and indicates export activity across multiple regions, with stated lead times of within 15 workdays in both off-peak and peak seasons. Evidence of customer activity is limited to two recorded transactions for each of four product descriptions involving one buyer in Tanzania; these records do not establish broad customer coverage or product-specific performance. Financial strength and after-sales capability cannot be reliably assessed from the provided information.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and operates as a limited company in Hunan, China. This directly supports its positioning as a manufacturing supplier rather than solely a trading intermediary.
CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These stated certifications provide explicit evidence of formal quality-management-system recognition.
R&D capabilityThe supplier reports 11–20 years of R&D engineer experience, advanced production technology, and the ability to provide products according to customer drawings and requirements. This supports an established technical-development capability, although no specific patented technology, new product record, or R&D output is provided.
Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and lead times within 15 workdays during both off-peak and peak seasons. Together with its manufacturer/factory classification, these statements explicitly support substantial production and delivery capability.
Customization capabilityThe company explicitly states that, in addition to standard products, it provides customized products based on clients' drawings and requirements. This is direct evidence of customization capability, although the slices do not define the engineering scope or customization limits.
Product Q&A
Q:Are you a manufacturer?
A:
Yes, we are a factory with more than 20 years of manufacturing experience.
Q:What are your terms of payment?
A:
T/T 30% as deposit and 70% before delivery. We also accept L/C. Before shipping, we send detailed pictures and packing lists.
Q:What is the warranty period?
A:
We provide a 1-year warranty for our main machines, along with installation videos, operation guides, and timely spare parts service.
Q:How long is the delivery time?
A:
Generally 5-10 days if in stock, or 15-20 days if not in stock, depending on the quantity.
Q:How do you ensure a long-term business relationship?
A:
We maintain good quality and competitive prices to ensure customer benefits and build site pictures.
Send Inquiry
*To:Changsha Xingtan Machinery Co., Ltd
Changsha Xingtan Machinery Co., Ltd*Content:
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