Qingdao Precision Metal Valve Stem Manufacturer

• Certification: ISO, SGS
• Surface Treatment: Nickel Plating
• Application: Globe Valve
• Material: Stainless Steel
• Trademark: changjin
• Origin: Qingdao, China
• Model NO.: Stem Connector
• Production Capacity: 10000ea

Product Description

Product Description

Material	SS304,SS316,SCM440,SS41,S45C,AL6061,BRASS
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: structural section 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

STUNNING PRODUCTS SHOW

OUR METICULOUS WORKSHOP

STATE-OF-THE-ART CASTING EQUIPMENT

PREMIUM FORGING EQUIPMENT

ADVANCED MACHINING EQUIPMENT

RIGOROUS INSPECTION

Company Profile

Founded in 2008, Qingdao Xinchangjin Machinery Co., Ltd. specializes in machinery manufacturing with a focus on R&D and production of Crane Hoist Parts, valve accessories, reducers, and other mechanical products. As a modern enterprise, we integrate R&D, manufacturing, foreign trade, marketing, and more. We pride ourselves on leveraging cutting-edge technology, ensuring top-tier quality, and fostering innovation. Our goal is to deliver the finest machinery products and provide comprehensive services, from casting and forging non-ferrous metal raw materials to producing finished parts and components, along with integrated machining solutions.

Packaging & Shipping

We meticulously design the ideal packaging for each part during sample development, taking into consideration the part structure, quantity per lot, and customer requirements.

Certifications

Our unwavering focus on quality, performance, and user satisfaction has propelled our management to new heights. We have achieved certification in ISO 9001:2015 for quality, ISO 14001:2015 for environmental management, and ISO 45001:2018 for occupational health and safety management systems.

FAQ

Q: Are you a factory or trading company?
A: We are a factory.
Q: What do I need for offering a quote?
A: We require detailed drawings (PDF/STEP/IGS/DWG...) including material, quantity, and surface treatment information.
Q: How about the MOQ?
A: MOQ is flexible based on your needs. We also welcome trial orders before mass production.
Q: Can I get a quote without drawings?
A: Absolutely. We can provide quotes based on your samples, pictures, or drafts with detailed dimensions.
Q: How long can I have the sample?
A: Timeline varies depending on the product and your request, typically ranging from 7 to 20 days.
Q: Will my drawings be divulged if you benefit?
A: No. We prioritize the confidentiality of our customers' drawings and can sign an NDA if required.
Q: Is it possible to know how my product is progressing without visiting the company?
A: We provide detailed production schedules and send weekly reports including pictures and videos.
Q: How do you control the quality?
A: We follow a stringent quality control process: Material Inspection - checking surface and dimensions.
Production First Inspection - ensuring critical dimensions in mass production.
Sampling Inspection - verifying quality before warehousing.
Final Inspection - 100% inspection before shipment.
Q: What will you do if we receive defective parts?
A: Kindly send us pictures of the defective parts. Our engineers will devise solutions and promptly remake the parts for you.