What is the average lead time?

The peak season lead time is one month, while the off-season lead time is within 15 workdays.

What certifications do your products have?

Our products are certified with CE and ISO 9001:2015.

Tapered Cross Drill Bit Rock Drilling Tool 38mm Coal Mining Cross Bit

Name: Tapered Cross Drill Bit Rock Drilling Tool 38mm Coal Mining Cross Bit
Brand: Zhejiang Sanrock Supply Management Co., Ltd.
SKU: 2015271585

Zhejiang, ChinaZhejiang Sanrock Supply Management Co., Ltd.

US$5.66-6.14

50 Pieces

Sample price:US$6.14/piece.Request sample

Product profile

After-sales Service

Online Technical Services

Warranty

3 Months

Certification

CE, ISO 9001:2015

Model NO.

38mm tapered cross bit

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Carbon Steel

Product Name

Tapered Drill Bits

Weight

22kg/Box

Diameter

38mm

Advantage

High Performance,Wear Resistant

Shank Size

22*108mm

Application

Ore Mining,Granite Drilling ,Marble Quarry

Key Words

Thread Cross Drill Bit

Transport Package

50PCS in a Box

Specification

34X26X8 cm

Trademark

SANROCK

Origin

Zhejiang, China

Production Capacity

50000pieces/Year

Key features

Customizable Design: We can design and manufacture according to customers' requirement of the bit diameter, the NO. of air holes, carbide bottoms.

Wide Diameter Range: Available in diameters ranging from 28mm to 120mm, including 38mm and many other options.

High Performance Material: Made of high-grade 35CrMoNiV steel reinforced with tungsten carbide for durability and strength.

Versatile Shank Sizes: Available in hexagonal configurations: 19*108mm and 22*108mm to fit various rock drills.

Broad Application Scope: Suitable for coal mining, granite/marble quarries, tunnels, railways, and geological exploration.

Certified Quality: Products are certified with CE and ISO 9001:2015 standards for reliability.

No MOQ for Trials: No minimum order quantity requirement for testing and trial orders.

Company profile

High Repeat Buyers ChoiceImporters and ExportersFull CustomizationFlexible Customization

Zhejiang Sanrock Supply Management Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2020-10-16Nearest Port: ningbo, qingdaoAverage Response Time: ≤3.37hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FAS, CIP, CPT

AI-Powered supplier vetting

SummaryZhejiang Sanrock Supply Management Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, with mining machinery as its primary product. Its stated business scope includes mining, gas compression, construction, agricultural, refining and chemical equipment, mechanical equipment, electronic products, supply chain management, warehousing and consulting services. The supplier reports extensive customization options and substantial export activity, with self-operated import and export rights and five years of export experience. However, it has only two employees, no stated inventory, overseas warehouse or overseas showroom capability, and its raw-material traceability and outsourcing controls are unknown. Service procedures exist for corrective actions and customer complaints, but written records were not provided; quality assurance status is unknown. The supplier is explicitly not classified as a professional technical supplier and does not provide 3D...

Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, legally organized as a limited company and operating in China. Its primary offered product is mining machinery, but the available information does not establish the scale or extent of its own manufacturing operations.

After-Sales capabilityThe supplier has procedures for corrective and preventive actions and customer complaints, but no written records were provided. It also reports no in-stock service capability, no overseas warehouse, and no overseas showroom, indicating explicit limitations in service infrastructure.

R&D capabilityThe supplier is explicitly not considered a professional technical supplier and does not provide 3D software design services. Although it offers several forms of customization, the available evidence does not demonstrate research and development strength or product innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization and flexible customization. These stated service categories provide direct evidence of broad customization capability, although no technical execution details are supplied.

Product Q&A

Q:What products can you buy from us?

We offer DTH drilling rigs, core drilling rigs, highway pile drivers, solar pile drivers, anchor pile drivers, rotary drill rigs, underground jumbo drill rigs, screw air compressors, DTH hammers, drill rods, piston air compressors, pneumatic rock drills, drill bits, tricone bits, and spare parts.

Q:How can I make payment?

You can pay by credit card, TT, Western Union, LC, etc.

Q:How is the shipment and how long does it take?

For large quantity or heavy products, we ship by sea or land. Efficiency depends on the destination. For small products, we ship by DHL, UPS, FedEx, or TNT. You can also appoint your preferred shipping method.

Q:How is your quality control?

We have our own experienced QC team. There will be strict inspection and testing for every order before shipping out.

Q:What is the warranty period?

We provide a 3-month warranty for this product.