Changjin Stainless Steel 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

PRODUCTS SHOW

OUR WORK SHOP

CASTING EQUIPMENT

FORGING EQUIPMENT

MACHINING EQUIPMENT

INSPECTION

Company Profile

Qingdao Xinchangjin Machinery Co., Ltd. Was founded in 2008 with a specialty business in machinery manufacturing. Not only focusing on R&D and manufacturing of Crane Hoist Parts, valve accessories, reducers, and other mechanical products, but it is also a modern enterprise combining R&D, manufacturing, foreign trade, marketing, and other services. With high technology as the support, high quality as the core, and innovation as the footing, the company aims to not only provide its customers with the best machinery products but also offer coordinated services from casting and forging non-ferrous metal raw materials to fabricating finished parts and components, along with integrated machining solutions.

Packaging & Shipping

We always design the most suitable packaging for each part during sample development according to the part structure, quantity per lot, and customers' requirements.

Certifications

We consistently focus on quality, performance, and user considerations. In management, we have achieved a new level by adopting ISO 9001:2015 international quality standards, ISO 14001:2015 environmental standards, and ISO 45001:2018 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: Detailed drawings (PDF/STEP/IGS/DWG...) with material, quantity, and surface treatment information.
Q: How about the MOQ?
A: MOQ depends on your needs. Besides, we welcome trial orders before mass production.
Q: Can I get a quote without drawings?
A: Yes, we appreciate receiving your samples, pictures, or drafts with detailed dimensions for an accurate quotation.
Q: How long can I have the sample?
A: It depends on your products and request; it usually takes 7-20 days.
Q: Will my drawings be divulged if you benefit?
A: No, we pay much attention to protecting our customers' privacy regarding their drawings. Signing an NDA is also accepted if needed.
Q: Is it possible to know how my product is progressing without visiting your company?
A: We will offer a detailed product schedule and send weekly reports with pictures and videos.
Q: How do you control the quality?
A: Material inspection--Check the material surface and rough dimensions.
Production first inspection--To ensure the critical dimensions in mass production.
Sampling inspection--Check the quality before sending to the warehouse.
Final inspection--100% inspected before shipment.
Q: What will you do if we receive defective parts?
A: Please kindly send us the pictures. Our engineers will find solutions and remake them for you as soon as possible.