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Investment Casting of Stainless Steel Exhaust Manifold
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Investment Casting of Stainless Steel Exhaust Manifold


  • Investment Casting of Stainless Steel Exhaust Manifold
  • Investment Casting of Stainless Steel Exhaust Manifold
  • Investment Casting of Stainless Steel Exhaust Manifold
  • Investment Casting of Stainless Steel Exhaust Manifold
  • Investment Casting of Stainless Steel Exhaust Manifold

Investment Casting of Stainless Steel Exhaust Manifold

    Unit Price: 6~12 USD
    Min. Order: 500 Kilogram
    Packaging: bubble bag+carton+wooden case
    Brand: OEM/Tianhui
    Transportation: Ocean,Land,Air,Express,Express
    Place of Origin: China
    Supply Ability: 100 Ton/Tons per Month
    Certificate: TS16949/ISO9001
    Port: Ningbo,Shanghai

Basic Info

Model No.: Stainless Steel Exhaust Pipe Sleeve

Product Description

Stainless Steel Investment Casting of Exhaust Manifold



Proces Silica Sol Investment Casting
Material Stainless Steel 304 , 316 , 347
Material Grade GB, ASTM , AISI , DIN , BS, JIS, NF
Weight 10g~150kg
Accuracy class CT4~CT7
Surface Roughness up to Ra1.6~Ra6.3
Applied software ProE (.igs , .stp) , Auto CAD , PDF, Jpeg, Jpg, Png
Production capacity more than 1500MT per year
Heat Treatment

anneal,quenching,normalizing,carburizing, polishing,

plating, painting

Machining Equipment

CNC center , CNC machines, turning machines,

drilling machines , milling machines, grinding machines

Measuring Tool

CMM , vernier caliper, depth caliper, micrometer,

pin gauge, thread gauge , height gauge

QC system 100% inspection before shipment
MOQ 500kg
Lead Time sample fast , lot production depends on customers' request
Certification ISO9001
Payment Terms T/T , L/C, D/P , D/A
Shipment Terms FOB , CFR, CIF


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.

Investment Casting of Exhaust Manifold Stainless Steel Exhaust Pipe 250 OEM Custom Made TH-C00137 ISO9001:2015 Tian Hui CN;ZHE



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.

Investment Casting of Exhaust Manifold Stainless Steel Exhaust Pipe 250 OEM Custom Made TH-C00137 ISO9001:2015 Tian Hui CN;ZHE

Investment Casting of Exhaust Manifold Stainless Steel Exhaust Pipe 250 OEM Custom Made TH-C00137 ISO9001:2015 Tian Hui CN;ZHE

Investment Casting of Exhaust Manifold Stainless Steel Exhaust Pipe 250 OEM Custom Made TH-C00137 ISO9001:2015 Tian Hui CN;ZHE


We are well organized factory,have TS 16949 and ISO 9001 certification .

Investment Casting of Exhaust Manifold Stainless Steel Exhaust Pipe 250 OEM Custom Made TH-C00137 ISO9001:2015 Tian Hui CN;ZHE

All products are well packed before shipments.

Investment Casting of Exhaust Manifold Stainless Steel Exhaust Pipe 250 OEM Custom Made TH-C00137 ISO9001:2015 Tian Hui CN;ZHE


In precondition of quality guarantee , we insist in process optimization, reduction of production cost , savings concession to customer. With consistent high praise from customers.

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