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Hq Nq Pq Bq 8mm, 10mm 12mm 14mm Diamond Drilling Bits
US$50.00-200.00
1 Piece
Product profile
Customization
AvailableType
Core DrillUsage
Metal Drilling, Well DrillingModel NO.
NQSize
Bq Nq Hq Pq Sw UwColor
Designed by CustomersWeight
1kgsMaterial
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 Design: Color and size can be customized according to customer requirements.
High Penetration Rate: Matrix design exposes new diamonds as wear occurs for fast drilling speed.
Long Service Life: Diamonds are fully utilized with free erosion, ensuring extended usage.
Wide Application Range: Suitable for various rock formations with different hardness and abrasiveness.
Multiple Configurations: Offers various crown profiles, waterways, and thread types to meet local needs.
All Standard Sizes: Available in A-Gauge to Z-Gauge and metric series, including non-standard sizes.
20+ Years Experience: Factory with over 20 years of manufacturing experience in drilling tools.
Fast Delivery: 5-10 days for in-stock items; 15-20 days for custom orders based on quantity.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2008-07-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.88h 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 list.
Q:What is the warranty period?
A:
Our main machine comes with a 1-year warranty. We provide videos for installation and operation, and timely spare parts service.
Q:How long is the delivery time?
A:
Generally 5-10 days if in stock. If not in stock, it takes 15-20 days depending on the quantity.
Q:Can you customize the product?
A:
Yes, we can produce non-standard sized bits and customize colors according to client requirements.
Send Inquiry
*To:Changsha Xingtan Machinery Co., Ltd
Changsha Xingtan Machinery Co., Ltd*Content:
Supplier replies will be sent to your registered email
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