Precision Pump Auto CNC Machined Steel Machine Parts Supplier 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
• 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
 

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 components, it is a modern enterprise integrating R&D, manufacturing, foreign trade, marketing, and various other services. With advanced technology as its backbone, superior quality as its core, and perpetual innovation as its driving force, the company strives to deliver not only top-tier machinery products but also comprehensive services. These include casting and forging non-ferrous metal raw materials, fabricating finished parts and components, and providing 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 customer requirements.

Certifications

 

 

We prioritize quality and performance, always keeping user considerations at the forefront. Through our management practices, we have attained new heights by adhering to the ISO9001:2015 international quality standard, ISO 14001:2015 environmental management system, 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, quantity, and surface treatment information.
Q: How about the MOQ?
A: Our MOQ depends on your needs. Additionally, we welcome trial orders before mass production.
Q: Can I get a quote without drawings?
A: Yes, we can provide a quote based on your samples, pictures, or drafts with detailed dimensions.
Q: How long will it take to receive the sample?
A: This depends on your products and requests, but it usually takes 7-20 days.
Q: Will my drawings be kept confidential?
A: Absolutely. We highly prioritize the privacy of our customers' drawings. We can also sign an NDA if necessary.
Q: Is it possible to monitor my product's progress without visiting your company?
A: Yes, we will provide a detailed production schedule and send weekly reports with pictures and videos.
Q: How do you control quality?
A: Material inspection-check the material surface and dimensions.
Production first inspection-ensure critical dimensions during mass production.
Sampling inspection-verify quality before warehousing.
Final inspection-100% inspection before shipment.
Q: What will you do if we receive defective parts?
A: Please send us pictures of the defective parts. Our engineers will analyze the issue and remake the parts as soon as possible.