Introduction:

Marimba Auto LLC is a leading tubular product supplier in North America. We pride ourselves in   providing complete product solutions for our customers. In today's economy there is significant pressure for obtaining good quality products at competitive prices.

Over the years we have developed a reliable supply base across the globe. We have established local offices in various countries to effectively manage our suppliers. All our suppliers have very good quality and delivery history that will be monitored by our supplier development managers in respective countries.  With our network, we can help our customers by taking away the traditional disadvantages involved in global sourcing.  For our customers we will be a local supplier and will be responsible for Quality and Delivery. We handle all the elements, such as inventory management, quality, engineering changes, shipping, customs, currency fluctuation, etc,.  We work very closely with our Customers and Suppliers in developing and delivering good quality products on time.

Product Categories:

All our products are manufactured in state of art facilities. Our factories are equipped with latest heat treatment furnace, draw benches, straightening machines and precision cutting and chamfering machines. We also have a full line of test equipment including inline eddy current testers, and hydro static testers.

We offer Wide variety of tubular products to support our customer in the Power Generation sector. Here are some of the key categories which we support:

• Electric Resistance Welded Carbon and Carbon Manganese tubes
• Steel Boiler and Superheater Tubes
• Seamless, Cold-drawn low carbon steel tubes for tubular heat
  exchangers and condensers 
• Seamless carbon steel boiler and superheater tubes for high-pressure service 
• Seamless carbon-molybdenum alloy steel, boiler and superheater tubes
• Seamless medium-carbon steel boiler and superheater tubes
• Seamless ferritic and austenitic steel, boiler and superheater tubes and austenitic steel heat-exchanger tubes 
• Electric Resistance Welded Carbon Steel Heat exchanger and Condenser Tubes 
• Seamless and Electric Welded Low Alloy Steel Tubes
• Capillary Tubes

We supply almost any kind of steel grade, alloy steel, carbon steel and stainless steel tubes. We also offer titanium tubes. We can develop the products per our customer requirements, by controlling various elements such as surface roughness, dimensional tolerance and mechanical properties.

Precision Steel Tubes
Material	Carbon Steel Alloy Steel Stainless Steel Titanium Alloy, etc
Manufacturing Method	Seamless hot finished Cold Drawn Seamless Cold Drawn ERW
Finish Condition	Normalized Annealed and Pickled Bright annealed

 Steel Sizes:

Wall Thickness (mm)
	(in)	(mm)	0.8	1.0	2.0	4.0	6.0	7.0	8.0	9.0	10.0	12.0	14.0	16.0	19.0	22.0	25.0
Outer DIameter	0.25	6.4	o	o
	0.5	12.7	o	o	o	o
	1	25.4	o	o	o	o	o	o
	1.5	38.1	o	o	o	o	o	o	o
	2	50.8	o	o	o	o	o	o	o	o	o
	2.5	63.5	o	o	o	o	o	o	o	o	o
	3	76.2		o	o	o	o	o	o	o	o
	4	101.6			o	o	o	o	o	o	o
	5	127.0			o	o	o	o	o	o	o	o
	6	152.4				o	o	o	o	o	o	o
	7	190.7				o	o	o	o	o	o	o
	8	216.3					o	o	o	o	o	o	o
	9	228.6					o	o	o	o	o	o	o
	10	254.0							o	o	o	o	o
	11	279.4							o	o	o	o	o
	12	304.8							o	o	o	o	o

o	ERW Clod Drawn (DOM)
	Seamless Cold Drawn (CDS)

Stainless Steel Sizes:

Wall thickness
		(in)	0.031	0.035	0.039	0.049	0.065	0.083	0.098	0.110	.118
Outer DIameter	(in)	(mm)	0.8	0.89	1.00	1.24	1.65	2.1	2.5	2.8	3.0
	1/4	6.35	o	o	o	o	o
	3/8	9.53	o	o	o	o	o	o
	1/2	12.7	o	o	o	o	o	o
	3/4	19.05	o	o	o	o	o	o	o
	7/8	22.23	o	o	o	o	o	o	o
	1	25.4	o	o	o	o	o	o	o	o	o
	11/4	31.75	o			o	o	o	o	o	o
	13/8	34.93		o	o	o	o	o	o	o	o
	11/2	38.1		o	o	o	o	o	o	o	o
	13/4	44.45				o	o	o	o	o	o
	2	50.8				o	o	o	o	o	o
	2 ½	63.5				o	o	o	o	o	o

o	Seamless Tube
	Welded Tube

Capillary Tube Range

OD	½” to 12”
Gage	22 Swg to 10 Swg