Alloy Steel Flange Control Valve Stem Assembly

• 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 SHOWCASE

OUR ADVANCED WORKSHOP

STATE-OF-THE-ART CASTING EQUIPMENT

PREMIUM FORGING EQUIPMENT

PRECISION MACHINING EQUIPMENT

RIGOROUS INSPECTION

Company Profile

Qingdao Xinchangjin Machinery Co., Ltd. was established in 2008 and has since excelled in the field of machinery manufacturing. Specializing in the R&D and production of Crane Hoist Parts, valve accessories, reducers, and other mechanical components, we are a contemporary enterprise that integrates R&D, manufacturing, foreign trade, marketing, and additional services. Leveraging advanced technology, prioritizing quality, and fostering innovation, we are committed to providing superior machinery products alongside comprehensive services. From casting and forging non-ferrous metal raw materials to crafting finished parts and components, we offer complete machining solutions tailored to our clients' needs.

Packaging & Shipping

We meticulously design the appropriate packaging for each part during the sample development phase, taking into account the part structure, quantity per lot, and specific customer requirements.

Certifications

Our unwavering focus on quality and performance, coupled with our user-centric approach, has earned us certifications such as ISO9001:2015 for quality management, 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 information do I need to provide for a quote?
A: Please supply detailed drawings (PDF/STEP/IGS/DWG), including material specifications, quantity, and surface treatment details.
Q: What is the MOQ (Minimum Order Quantity)?
A: The MOQ depends on your specific requirements. We also welcome trial orders before mass production.
Q: Can I receive 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 a sample?
A: The lead time for samples generally ranges from 7 to 20 days, depending on the product and specific requests.
Q: Will my drawings be kept confidential?
A: Absolutely, we prioritize the confidentiality of our customers' drawings and can sign an NDA if necessary.
Q: Can I track the progress of my product without visiting your factory?
A: Certainly! We provide detailed production schedules and send weekly reports complete with pictures and videos.
Q: How do you ensure quality control?
A: We implement a multi-step quality control process including: Material inspection - assessing the material surface and general dimensions; First production inspection - ensuring critical dimensions during mass production; Sampling inspection - checking quality before storage; Final inspection - 100% inspection before shipment.
Production first inspection--To ensure the critical dimension in mass production.
Sampling inspection--Check the quality before sending to the warehouse.
Final inspection--100% inspected before shipment.
Q: What if we receive defective parts?
A: Kindly send us photographs of the defective parts. Our engineers will promptly determine a solution and arrange for remakes as soon as possible.