Powered by Made-in-China.com
Aq Bq Nq Hq Pq Ntw Btw Htw Best Quality Drilling Bits
Negotiable
1 Piece
Product profile
Customization
AvailableType
Core DrillUsage
Metal Drilling, Well DrillingModel NO.
NQSize
Nq Hq PqColor
OEMWeight
2kgsMaterial
DiamondCrowed Height
8mmDrilling Rock
Very HardTransport Package
by Sea or by AirSpecification
1KGSTrademark
XingtanOrigin
ChinaHS Code
8207191000Production Capacity
10000PCSKey features
Impregnated Diamond Technology: Uniform crystal distribution in metal bond ensures fast penetration and long service life.
Wide Application Range: Suitable for metal drilling, well drilling, and various rock formations with different hardness.
Customizable Sizes: Available in all standard drilling sizes and non-standard sizes produced per client requirements.
Multiple Crown Profiles: Options include W, Flat, Semi-round, Cross, and Gear profiles for specific drilling needs.
Optimized Matrix Height: Ranges from 6mm to 16mm, balancing cost-effectiveness and super service life.
Diverse Thread Options: Standard Q threads and client-specific thread types are available.
Efficient Diamond Utilization: Design ensures free erosion and full utilization of diamonds during the manufacturing process.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2008-07-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.77h 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. Before shipping, we will send all detail pictures and packing list. L/C is also accepted.
Q:What is the warranty of your machine?
A:
Our main machine comes with a 1-year warranty. We provide videos for machine install and operation, and offer spare parts service on time.
Q:How long is your delivery time?
A:
Generally 5-10 days if in stock. If goods are not in stock, it takes 15-20 days depending on quantity.
Q:How do you maintain a good business relationship?
A:
We keep good quality and competitive prices to ensure customer benefits and construct site pictures.
Send Inquiry
*To:Changsha Xingtan Machinery Co., Ltd
Changsha Xingtan Machinery Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
Best Selling Diamond Core Bits for Hard Rock Drilling Nq Hq Pq Bq
US$50.00-200.00
1 Piece(MOQ)
Bq Hq Nq Pq Aq Diamond Impregnated Core Drill Bits for Sample Drilling
US$160.00
1 Piece(MOQ)
32pearldrill Hmlc Ntw Nmlc Btw Nw Hw Hq Nq Pq Exploration Bits Hot Press Bits Diamond Coring Bits
US$60.00-100.00
1 Piece(MOQ)
Cdgeo Diamond Core Drilling Bits a/N/B/H/P/Aq/Bq/Nq/Nq2/Hq/Pq Drilling Epiroc Type
US$100.00-400.00
5 Pieces(MOQ)
Pearldrill Hmlc Ntw Nmlc Btw Nw Hw Hq Nq Pq Exploration Bits Hot Press Bits Diamond Coring Bits
US$60.00-100.00
1 Piece(MOQ)
Diamond Casing Shoe Bit for Nq Bq Hq Pq Series
US$60.00-250.00
10 PC(MOQ)
Aq Bq Hq Nq Pq Diamond Impregnated Core Bits Geologiccal Drilling
US$50.00-200.00
1 Piece(MOQ)
Precision Engineered Diamond Core Bit for Efficient Drilling Aq Bq Nq Hq Pq
US$110.00-250.00
2 PC(MOQ)
Mining Exploration Diamond Wire Line Drilling Tool Core Bits (BQ NQ HQ PQ)
US$60.00-190.00
1 Piece(MOQ)
Hmlc Ntw Nmlc Btw Nw Hw Hq Nq Pq Exploration Bits Hot Press Bits Diamond Coring Bits
US$60.00-100.00
1 Piece(MOQ)
High Heat Resistance Diamond Impregnated Drill Bits Bq Nq
US$50.00-150.00
10 Pieces(MOQ)
Exploration Impregnated Diamond Core Bits Aq/Bq/Nq/Hq/Pq/Nq3/Hq3/Pq3/Nq2 Drill Bits for Drilling
US$67.00-82.00
1 Piece(MOQ)
Manufacturer Diamond Core Drill Bit for Q Series with Bq Hq Nq Pq Hq3 Pq3 Nq3
US$50.00-160.00
1 Piece(MOQ)
Sk6l146, 412f, Pwf, Swf, Geobor S Aq Bq Nq Hq Pq Hrq Tsp Cube Core Bits
US$80.00-300.00
1 Piece(MOQ)
Low Price Aq Bq Nq Hq Pq PCD/PDC Core Drill Bit PDC Bits
US$1.00-1,000.00
1 Piece(MOQ)
Finedrill Aq Bq Hq Nq Pq Diamond Impregnated Core Bits for Gold Drilling
US$40.00-60.00
1 Piece(MOQ)
Aq Bq Nq Hq Pq Impregnated Diamond Core Bit for Hard Rock Granite for Sale in China
US$48.00
10 Pieces(MOQ)
Bq Hq Nq Pq Diamond Core Drill Bits for Mining Exploration with Best Price
US$50.00-200.00
1 Piece(MOQ)