Specifications

China marine mushroom ventilation cowl Stainless Steel boat cowl ventadjustable marine waterproof vent cowl 

1.material: stainless steel 316,sheet stainless steel ,bronze
2.surface:mirror polishing
3.Certificate of Quality:ISO90012001
4.customized samples are accepted
5.small orders are accepted
6.high quality
7.low price
8.size : All size can be made
9.OEM service offered

The advantages of stainless steel Marine hardware

1. Materials: stainless steel ,carbon steel ,alloy steel, heat resistant steel ,tool steel ,brass and aluminum ,according to DIN ,EN, ASTM, BS,JCSI.
2. Piece numbers: small, medium and large series.
3. Process: cast, machining, turning, milling, drilling, thread cutting.
4. Surface treatment: glass rays electrolytic polishing, coating, varnishing, bromzing. Passivating, grinding, polishing
5. Analysis wet chemically or by x-ray spectrometer. 3-coorcdinate. Computerised numerical. Control measuring ,machining ,pressure inspection up to 200bars ,mechanical values for tensile strength. ,yield stress ,notched bar impact tenacity, x-ray,metallograph.
6. Quality control: According to ISO 9001 2001 Stainless steel marine hardware is made of stainless steel AISI 304 or 316. The marine hardware is widely used in boat, luxury boat and ship. Our marine hardware is

7. manufactured by our own factory. We manufacture the standard marine hardware. We also manufacture the different specifications of customized. We offer a series of railing systems, riggings and marine products. Our stainless steel products have been developed from rigorous testing under the harshest of conditions. The competitive price and super quality are offered to you. Complete, long-term supply and large amount of goods are provided to meet you need. The arrival of the goods is fast. Our marine hardware is worthwhile to you and to be your best choice.

8. Casting: investment casting ,precision casting, lost wax casting ,soluble glass process complex shell process.

9.  

other air vent products as below:

Company Information

Dongying Tuopu Metal Manufacture Co., Ltd. is one of the leading manufacturers of stainless steel, carbon steel, alloy steel and copper in China. Our company also produces precision castings, including heat treated, machined, electropolished, mirror polished and die making castings.

Tuopu Metal Company is an experienced manufacturer of steel precision investment castings, and specializes in the export of high quality castings to more than 20 countries such as America, Europe and Australia, ... View detail

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Basic Information

	Product/Service (We Sell):	investment casting
	Number of Employees:	101 - 200 People

Trade & Market

	Main Markets:	Southeast Asia Mid East South America Oceania Western Europe North America
	Total Annual Sales Volume:	US$1 Million - US$2.5 Million
	Export Percentage:	91% - 100%

Factory Information

	Factory Size (ters):	10,000-30,000 square meters
	Factory Location:	Jingwu Village, Naner Road, Dongying 257000
	Number of Production Lines:	4
	Number of R&D Staff:	21 - 30 People
	Number of QC Staff:	11 - 20 People
	Contract Manufacturing:	OEM Service Offered