Name: OEM cast iron high performance ventilation butterfly valve
We can manufacture different size Butterfly Valves under different standards.
Semi-products or complete ones can be supplied.
OEM service available.
Production flow:
Drawings→ mould making →raw casting → sandblasting →rough machining or finish machining →surface treatment →product check→ packing →delivery strict
about the product
Qingdao Xin Yang Machinery Co., Ltd. | |
Casting Process | Precision casting, Sand casting, Investment casting, Silicasol casting |
Casting Material | Cast Iron, Grey Iron, Ductile Iron, Carbon Steel, Stainless steel, Alloy steel, Aluminum, Copper, Bronze, etc. |
Standard | AISI, ASTM, DIN, JIS, BS (As per customer need) |
Machining and Processing | Heat treatment, Polishing, Sand blasting, Painting, Electro-plating, Chemical Plating, and other machining processing. |
Inspection Equipments | Spectrum analysis instrument, metallurgical analysis, Tensile strength tester, Hardness tester, Roughness tester, deflection tester, Impact test machine, Projector, Altimeter, Scale Micrometer, pressure tester, etc. |
Quality control:
(1) Machinery properties and Chemical components testing after raw casting
(2) Hardness checking after heat treatment
(3) Dimensions testing after machining
(4) Quality control checks though all the following flow:
Drawings→ mould making →raw casting → sandblasting →rough machining or finish machining →surface treatment →product check→ packing →delivery strict
Service
(1) OEM and custom-made service.
(2) Full machining, primer painting, and surface treatment.
(3) Full material testing process.
(4) Quality control
Drawings→ mould making →raw casting → sandblasting →rough machining or finish machining →surface treatment →product check→ packing →delivery strict
Big customers
GRUNDFOS, WILO, etc.
Company Profile
Qingdao XinYang Machinery Co., Ltd.
1.located in Qingdao , Shandong Province, has Qingdao port, airport, and convenient transportation
2.since 2004, one of our customer is GRUNDFOS ,the second pump company around the world.
3.We have owned CNC machine, lathe machine, grinding machine, drilling machine, milling machine. Common process to the finished products as well as surface treatment during the whole producing, for instance : all kinds of painting , powder coating , cathode electrophoresis etc
4.We have highly innate property members of production and management ,integrity quality-control process ,scientific management system and experienced engineers of casting and machining .
Contact:
Sherry liu
Qingdao Xin Yang Machinery Co., Ltd
Tel: +86-532-87520058
Fax: +86-532-87520078
Mobile: +86-18254233021
