How long does sea shipping take from China?

It takes about 5 weeks to European ports plus 1 week for customs clearance (6-7 weeks total). It takes 2 weeks to the US east coast and 3 weeks to the west coast.

What are the payment terms?

Terms are negotiable. We prefer a 30% deposit and balance by T/T before sailing, or 50% tooling fee in advance with balance on sample acceptance.

Which countries do you export to?

We mainly export to the USA, Germany, France, Italy, UK, Brazil, Sweden, Japan, Korea, Middle East, Thailand, and other regions.

Can we visit the factory for an audit?

Yes, you are welcome to visit our factory.

How are complaints handled?

Please provide photos and details. We will check with production and QC immediately, provide a solution agreed by both parties, and bear all costs including shipping.

Construction Cutting Tool Trench Digging Tool Trenching Drilling Bit/Pick

Name: Construction Cutting Tool Trench Digging Tool Trenching Drilling Bit/Pick
Brand: Wenzhou Lianggong Forging Co., Ltd.
SKU: 725448305

Zhejiang, ChinaWenzhou Lianggong Forging Co., Ltd.

US$1.00-7.00

500 Pieces

Sample price:US$0.50/piece.Request sample

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

as per your request

Molding Technics

Forging

Application

Machinery Parts

Material

Steel

Heat Treatment

Quenching and Tempering

Surface Treatment

Sand Blasting

Forging Tolerance

+/-0.2mm

Standard

Per Your Request

Certification

ISO 9001:2008

Transport Package

Wooden Case

Specification

ISO9001: 2008

Trademark

LIANGGONG

Origin

China

HS Code

7326191000

Production Capacity

10000ton/Year

Key features

Customized Manufacturing: Supports custom designs with drawings (2D/3D) and specific tolerance requirements.

High Hardness & Toughness: Alloy steel body with 38-42HRC hardness and tips exceeding 50 HRC for durability.

ISO Certified Factory: Produced in an ISO9001:2015 certified factory with strict quality control systems.

Wide Application Scope: Suitable for mining, construction, tunneling, forestry, and natural stone industries.

Advanced Forging Capacity: Utilizes 2500Ton to 400Ton friction presses for weights ranging from 0.05kg to 100kg.

NDA Protection Available: Confidentiality agreements can be signed to protect customer designs and profits.

Comprehensive Inspection: Equipped with CMM, hardness testers, and spectrometers for precise quality assurance.

Fast Sample Delivery: Samples can be provided within 20 working days, with free samples available.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceQuality AssuranceR&D Capabilities

Wenzhou Lianggong Forging Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2015-01-20Nearest Port: Ningbo,ShanghaiAverage Response Time: ≤24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP

AI-Powered supplier vetting

SummaryThe supplier is a diversified manufacturer and trader covering metal cutting and welding equipment, molds, forgings, powder metallurgy products, automotive parts, agricultural machinery, valves, and related equipment. It demonstrates documented quality, complaint-handling, corrective-action, inspection, and supplier-assessment procedures, supported by ISO9001:2015 and CE certifications. Production evidence includes forging capacity of 20,000 tons and eight quality inspectors, with valid contracts covering associated subcontractors. The supplier offers broad customization, OEM services for well-known brands, CAD and UG software capability, and documented R&D design-control records. Service limitations include no overseas warehouse, showroom, agent, branch, or offline trade-show participation, and overseas service coverage is recorded as zero countries. Financial information is limited to year labels without performance figures, so credibility cannot be fully assessed. Customer-case evidence is also...

Supplier typeThe supplier operates across manufacturing, sales, wholesale, and retail activities, including metal cutting and welding equipment, molds, forgings, powder metallurgy products, automotive spare parts, agricultural machinery, and valves. This indicates a diversified industrial supplier rather than a narrowly specialized entity.

CertificationsThe supplier holds an ISO9001:2015 management-system certificate and CE product compliance certification. These certifications provide explicit evidence of quality-management and product-compliance credentials.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer complaints, and R&D engineers provide technical support for production and after-sales service. However, it lacks overseas warehouses, showrooms, agents, branches, and reported overseas service coverage, limiting geographically supported after-sales delivery.

R&D capabilityThe supplier has technology engineers responsible for confirming customer requirements and providing technical support, maintains design input/output, review, verification, and validation documents, and uses CAD and UG. However, it reports no available SDK, so the evidence supports engineering and design capability but not software-integration capability.

Production capacityProduction evidence includes 20,000 tons of annual forging productivity, CNC lathe, forging, heat-treatment, and shot-blasting equipment, eight quality inspectors, standardized finished-product inspection instructions, inventory capability, and valid manufacturing-capacity contracts with associated subcontractors. Lead times are stated as one month in peak season and within 15 working days in the off-season.

Customization capabilityThe supplier offers full, minor, flexible, design-based, and sample-based customization, while its engineers confirm customer requirements and provide technical support. It also reports OEM service for well-known brands and maintains documented R&D design-control records, providing explicit support for broad customization capability.

Product Q&A

Q:Are you a genuine manufacturer?

Yes, all products are produced in our ISO9001:2015 certified factory. We are also registered by China Customs with the right to export and import.

Q:Can we sign an NDA to keep our design confidential?

Sure, protecting customers' profit is our obligatory responsibility. A signed NDA would be valid to both of us.

Q:What information is needed for a quotation?

Please provide detailed information such as 2D/3D drawings (Pro/E, Auto CAD, SolidWorks, UG), materials, surface treatment, quantity, package, and special tolerance requirements.

Q:How long does it take to receive samples?

It takes 20 working days. We can supply free samples with less quantity, but customers need to pay shipping costs.

Q:What is the manufacturing lead time for mass production?

Mass production takes 30-45 working days after sample approval. This period does not include transportation time.