• Changjin Trademark Construction Machinery Investment Casting Components Casting
  • Changjin Trademark Construction Machinery Investment Casting Components Casting
  • Changjin Trademark Construction Machinery Investment Casting Components Casting
  • Changjin Trademark Construction Machinery Investment Casting Components Casting
  • Changjin Trademark Construction Machinery Investment Casting Components Casting
  • Changjin Trademark Construction Machinery Investment Casting Components Casting

Changjin Trademark Construction Machinery Investment Casting Components Casting

Casting Method: pressure Crystallization
Process: Lost Wax Casting
Molding Technics: Pressure Casting
Application: Machinery Parts
Material: Stainless Steel
Surface Preparation: Sand Blast
Samples:
US$ 300/Piece 1 Piece(Min.Order)
| Request Sample
Customization:
Diamond Member Since 2023

Suppliers with verified business licenses

Manufacturer/Factory, Trading Company
  • Overview
  • Product Description
  • Detailed Photos
  • Company Profile
  • Packaging & Shipping
  • Certifications
  • FAQ
Overview

Basic Info.

Model NO.
Construction machinery parts
Surface Roughness
Ra1.6
Machining Tolerance
+/-0.02mm
Standard
AISI
Certification
ISO 9001:2000, ISO 9001:2008, SGS
Transport Package
Plastic Bag+Carton+Pallet
Specification
1000mm*1000mm*500mm
Trademark
Changjin
Origin
China
Production Capacity
1000t

Product Description

Product Description
 
  Product Description
Material Carbon steel , Alloy steel,S45C,40Cr,42CrMo
Mould features Advanced design,  Logical structure,  High precision,  Qualified materials, Long lifetime, Short delivery time.
Standard ASTM&JIS&BSW&ANSI&GB&DIN
Certificate ISO9001,ISO14001,ISO45001,SGS
Tolerance >0-6:±0.1;>6-30:±0.2;>30-120:±0.3;>120:±0.5
Dimension As per customers' request
 
Processing Step1: Die Casting/sand casting/gravity casting
Step2: CNC turning, CNC turning and milling compound processing, 3/4/5 axis CNC milling, drilling, wire-cutting, EDM, grinding etc.
Step3: Surface treatment
Surface Anodize, Plating, Brushing, Polishing, Blackened, Powder coating, Sandblasting, Laser engraving, ED- Coating, Chromate Plating, Zinc Plating, Dacromat Coating, etc.
Marking laser marking,Air marking
Inspection material, dimension, heat treatment, hardness, NDT, surface
Quality ISO9001, PPAP control production
Lead time as per clients' requirements
Delivery Express for sample, ocean shipping/air for mass production
Our Capabilities CNC machining, CNC center machining, drilling, milling, turning, grinding, tapping, die casting, casting, forging, stamping
 
Engineering&manufacturing services R&D process, tooling and gauging design, product design
Integrated CAD/CAM system, test and measuring
 
Packing Eco-friendly pp bag / EPE Foam /Carton boxes or wooden boxes 
As customer's specific requirements
 
Detailed Photos
 
PRODUCTS SHOW
Changjin Trademark Construction Machinery Investment Casting Components Casting

OUR WORKSHOP
Changjin Trademark Construction Machinery Investment Casting Components Casting
Changjin Trademark Construction Machinery Investment Casting Components Casting
 
Changjin Trademark Construction Machinery Investment Casting Components Casting
Changjin Trademark Construction Machinery Investment Casting Components Casting
 
CASTING EQUIPMENT
Changjin Trademark Construction Machinery Investment Casting Components Casting

FORGING EQUIPMENT
Changjin Trademark Construction Machinery Investment Casting Components Casting

MACHINING EQUIPMENT
Changjin Trademark Construction Machinery Investment Casting Components Casting
INSPECTION
Changjin Trademark Construction Machinery Investment Casting Components Casting
Company Profile
 
Founded in 2008, Qingdao Xinchangjin Machinery Co., Ltd. stands at the forefront of machinery manufacturing. Our mission is centered on the R&D and production of Crane Hoist Parts, valve accessories, reducers, and other mechanical components. As a contemporary enterprise, we flawlessly blend R&D, manufacturing, international trade, marketing, and holistic services. Leveraging advanced technology, unparalleled quality, and constant innovation, we aim to deliver not just premium machinery products but also end-to-end services - from casting and forging non-ferrous metal materials to crafting finished parts and components, along with fully integrated machining solutions.
Changjin Trademark Construction Machinery Investment Casting Components Casting
 
Packaging & Shipping
 
During sample development, we meticulously design the most suitable packaging for each part, considering the part structure, batch quantity, and customer specifications.
Changjin Trademark Construction Machinery Investment Casting Components Casting
Certifications
 
Changjin Trademark Construction Machinery Investment Casting Components Casting
Changjin Trademark Construction Machinery Investment Casting Components Casting
Changjin Trademark Construction Machinery Investment Casting Components Casting
 

Our unwavering commitment to quality and performance is guided by user needs. We have achieved excellence in management by adopting the ISO9001:2015 for international quality standards, ISO14001:2015 for environmental management, and ISO45001:2018 for occupational health and safety management systems.

Changjin Trademark Construction Machinery Investment Casting Components Casting
Changjin Trademark Construction Machinery Investment Casting Components Casting
Changjin Trademark Construction Machinery Investment Casting Components Casting
 
FAQ
 

Q: Are you a factory or a trading company?
A: We proudly operate as a factory.
Q: What do I need to provide for a quote?
A: Please provide detailed drawings (PDF/STEP/IGS/DWG...) along with material specifications, quantity, and surface treatment information.
Q: What is the MOQ?
A: The Minimum Order Quantity (MOQ) is based on your specific requirements. We welcome trial orders before proceeding with mass production.
Q: Can I get a quote without drawings?
A: Absolutely, we can provide a quotation based on your samples, pictures, or drafts with detailed dimensions.
Q: How long will it take to get the sample?
A: The lead time for samples varies based on your product and request, typically ranging from 7 to 20 days.
Q: Will my drawings be disclosed if it benefits you?
A: No, we ensure complete confidentiality of our customers' drawings. We are also open to signing a Non-Disclosure Agreement (NDA) if necessary.
Q: Is it possible to know the status of my product without visiting your company?
A: Yes, we provide a detailed production schedule and send weekly updates with pictures and videos.
Q: How do you control quality?
A: We ensure quality through several stages: Material inspection - checking surface and rough dimensions.
Initial production inspection - ensuring critical dimensions during mass production.
Sampling inspection - verifying quality before storage.
Final inspection - conducting a 100% inspection before shipment.
Q: What will you do if we receive defective parts?
A: Please send us photos of the defective parts. Our engineers will promptly find solutions and arrange for remakes if necessary.

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Diamond Member Since 2023

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Manufacturer/Factory, Trading Company
Registered Capital
50000000 RMB
Plant Area
13400 square meters