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OEM Custom Made Stainless Steel Carbon Steel Flange

  • OEM Custom Made Stainless Steel Carbon Steel Flange
  • OEM Custom Made Stainless Steel Carbon Steel Flange
  • OEM Custom Made Stainless Steel Carbon Steel Flange
  • OEM Custom Made Stainless Steel Carbon Steel Flange

OEM Custom Made Stainless Steel Carbon Steel Flange

    Unit Price: 1.7~12.9 USD
    Min. Order: 1000 Piece/Pieces
    Packaging: bubble bag+carton+wooden case
    Brand: OEM/Tianhui
    Transportation: Ocean,Land,Air,Express,Express
    Place of Origin: China
    Supply Ability: 10000 Piece/Pieces per Month
    Certificate: TS16949/ISO9001
    Port: Ningbo,Shanghai

Basic Info

Model No.: OEM Custom Made Steel Flange

Product Description

Product Description
Product Name
Item No
Stainless steel 316 (CF8M), Stainless steel 304 (CF8)
Major production process
Precision Investment casting+CNC Machining
Surface treatment
ball blast
inspection method
100% dimension inspection+100% appearance inspection
Products Show
Precision casting

We are specialized in investment casting process,as known as lost wax casting or silica sol casting,as a professional investment casting foundry in Ningbo,China. we focus on casting parts quality,our precision investment casting parts have below four aspects:

Sharp detail
The casting parts have net-near sharp,which can save material &machining cost a lot
Nice surface
Have nice surface smoothness,the investment casting part's surface roughness can reach Ra 6(or Ra 250 micro inch)
Casting tolerance
Have fine dimension accuracy, for critical dimension can reach CT5-CT6 grade,for routine(or normal) dimension,can reach CT6-CT7 grade
Nice straightness
We pay attention to straightness and flatness of casting parts,we use press,fixture and gauge to do the straightening operation
Foundry tour

We have produce over 700 different kinds of investment casting parts,those products are mainly export to European,USA and Japan,Our engineer and workers are familiar with overseas client engineer standard and quality requirement.

Below are capability of our investment casting services:
Investment casting material
Mainly produce
stainless steel 304(CF8) and 316 (CF8M)

Have produced
carbon steel,like 1040,1020 ( fairly common)
Other Austenitic Stainless Steels,like SS316L(CF3M),SS303(CF16F), (common)
Alloy steel,like 42 crmo4 (AISI 4140) ,(common)
Precipitation Hardening Stainless Steels,like 17-4PH (rare)
Nickle based alloy steel,like Inconel 625,(very rare)
Investment casting part weight:
Mainly produce

Have produced
Small parts,0.002-0.5KG,(fairly common)
Big parts,30-50 kg,(rare)
Heavy parts,50-70kg,(very rare)
Our machining factory have 7 CNC centers, 3 slant bed CN-lathes,21 CN-lathes,1 CMM, 3 manual lathes, 2 CN milling machines, 18 drill machinings, 1 Ultrasonic Cleaning Machine,1 vibration grinding machine,1 welding machine.
We are well organized factory,have TS 16949 and ISO 9001 certification .

All products are well packed before shipments.

Quality Assurance

Our Quality promise is quite simple,we get the order and we take the responsibility:

Tooling development:
customer pay 50% of the tooling cost to us,then we develop the tooling and provide the sample to customer,If sample delivery fail more than 3 times,we return the money to customer.
Batch production:
we take responsibility of the order quality, If such situation happens, report to us and we find quick solution for customer
We follow ISO 9001 standard to produce the product:

Tianhui Machine Co.,Ltd

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 Ningbo Tianhui Machine Co., Ltd, established in 2007, is a professional OEM / ODM CNC machining factory engaged in the development, production, sale and service. We are SIEMENS global supplier for hundred kinds of metal parts for high voltage circuit breakers. Our goods application of pump and valve industry, auto parts, food machinery parts, agricultural machinery parts, construction machinery parts, marine hardware. Our main material is stainless steel, carbon steel, alloy steel, aluminum, iron. We supply CNC machining service of bar or tube material, casting blanks, forging blanks. We manage heat treatment, plating, galvanic coating, anodizing, powder coating with our cooperation factories. Provide one stop service since drawing, mold design and development to goods manufacture, heat treatment, surface treatment, inspection and packing. We are located in Ningbo, with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has bought series of advance manufacturing and inspection equipment, including CNC centers, CMM, Image Measuring Instrument. In addition, we have obtained ISO 9001:2015 certification, also comply with 5S management system.
In precondition of quality guarantee , we insist in process optimization, reduction of production cost , savings concession to customer. With consistent high praise from customers.

Company Info

  • Company Name: Tianhui Machine Co.,Ltd
  • Representative: Hui Luo
  • Product/Service: CNC Machining , Custom Machining , Stainless Steel Casting , Precision Casting , Sand Casting , Investment Casting
  • Capital (Million US $): 1,000,000RMB
  • Year Established: 2007
  • Total Annual Sales Volume (Million US $): US$2.5 Million - US$5 Million
  • Export Percentage: 71% - 80%
  • Total Annual Purchase Volume (Million US $): US$1 Million - US$2.5 Million
  • No. of Production Lines: 20
  • No. of R&D Staff: 5 -10 People
  • No. of QC Staff: 5 -10 People
  • OEM Services Provided: yes
  • Factory Size (Sq.meters): 1,000-3,000 square meters
  • Factory Location: No. 12, Hongxi Industrial Zone, Chunhu Town, Fenghua District, Ningbo City, Zhejiang Province
  • Contact Person: Ms. SU LAN RONG
  • Tel: +86-0574-86178686
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