Investment Casting Machined Construction Machinery Components Casting

• Casting Method: pressure Crystallization
• Process: Lost Wax Casting
• Molding Technics: Pressure Casting
• Application: Machinery Parts
• Material: Stainless Steel
• Surface Preparation: Sand Blast
• 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

 

PRODUCT SHOWCASE
 

OUR WORKSHOP

 

 

CASTING EQUIPMENT
 

FORGING EQUIPMENT

MACHINING EQUIPMENT

INSPECTION

Company Profile

 

Qingdao Xinchangjin Machinery Co., Ltd., established in 2008, excels in machinery manufacturing. Specializing in the R&D and production of Crane Hoist Parts, valve accessories, reducers, and other mechanical products, we are a modern enterprise integrating R&D, manufacturing, foreign trade, marketing, and comprehensive services. Our foundation is built on advanced technology, exceptional quality, and relentless innovation. We strive to deliver top-tier machinery products and coordinated services, from casting and forging non-ferrous metal raw materials to fabricating finished parts and components, including integrated machining solutions.

 

Packaging & Shipping

 

We meticulously design the optimal packaging for each part during sample development, considering the part structure, quantity per lot, and specific customer requirements.

Certifications

 

 

Our commitment to quality, performance, and user satisfaction is unwavering. We have attained new heights in management by adopting the ISO 9001:2015 international quality standard, ISO 14001:2015 environmental standard, and ISO 45001:2018 Occupational Health and Safety Management System.

 

FAQ

 

Q: Are you a factory or trading company?
A: We are a factory.
Q: What do I need to provide for a quote?
A: Detailed drawings (PDF/STEP/IGS/DWG...) with material specifications, quantity, and surface treatment information.
Q: What is the MOQ?
A: The MOQ depends on your needs; we also welcome trial orders before mass production.
Q: Can I get a quote without drawings?
A: Yes, we can provide a quote if you send us samples, pictures, or drafts with detailed dimensions.
Q: How long does it take to get a sample?
A: It usually takes 7-20 days, depending on your product and request.
Q: Will my drawings be kept confidential?
A: Absolutely, we prioritize protecting our customers' privacy. We can also sign an NDA if necessary.
Q: Can I track my product's progress without visiting the company?
A: Yes, we provide a detailed product schedule and send weekly reports with pictures and videos.
Q: How do you ensure quality control?
A: We perform material inspection to check the surface and dimensions.
Production first inspection ensures critical dimensions in mass production.
Sampling inspection is conducted before sending to the warehouse.
Final inspection involves 100% inspection before shipment.
Q: What if we receive defective parts?
A: Please send us pictures of the defective parts. Our engineers will find solutions and remake them for you as soon as possible.