Qal5 Qal7 Qal9-2 Qal9-4 C61000 C61400 C63000 Copper Seamless Straight Tube

• Customization: Available
• After-sales Service: Supplied
• Warranty: Supplied
• Model NO.: EZS-1107-3
• Type: Straight Copper Pipe
• Shape: Round
• Application: Refrigerator, Air Condition, Water Tube, Water Heater, Oil Cooler Pipe
• Alloy: Alloy
• Certification: CE, ISO, RoHS
• Standard: ASTM B88, ASTM B837, ASTM B306, ASTM B883, ASTM B819, ASTM B359 B188 B698 B75m, Astmb42, Astmb111
• Grade: H65
• State: Hard
• Customized: Customized
• Color: Yellow
• Outside Diameter: 2-914mm
• Wall Thickness: 0.2-120mm
• Material/Steel Grade: Red Copper
• Deliery Time: 7-30days
• Delivery Condition: Annealed, Normalized, Normailed and Tempered
• Secondary or Not: Non-Secondary
• Materials: Copper
• Inspections and Tests Performed: Ut, Rt, Et
• Package: by Bundle/Ply-Wooden Case
• 3rd Party Inspection: SGS/TUV/BV etc.
• Use1: Steam Pipe/Heat Exchanger/Heater
• Use 2: Equipment Manufacture/Machine Manufacture
• Pipe Length: 5.8m-22m
• Annealing State: Hard, Half Hard and Soft
• Main Purposes: Water,Gas,Sanitation,Air Conditioner,Refrigeration
• Transport Package: Anticorrosion Coating, Seaworthy Packing, etc
• Specification: O. D 8-168.3mm W. T 1-15mm
• Trademark: EZS
• Origin: China
• HS Code: 7411
• Production Capacity: 200000 Ton

Product Description

Copper alloy seamless pipes tubes

Specification

Standard:ASTM,DIN,EN,ISO,JIS,GB
Thickness:0.2mm~120mm
Outer diameter:2mm~910mm
Length:3m,5.8m, 6m, 11.8m, 12m, or as required.
Surface:mill,polished,bright,oiled,hair line,brush,mirror,sand blast,or as required.
Application: residential housing water pipes, heating, cooling pipes installed,aviation, aerospace, ships, metallurgy, electronics, electrical, mechanical, transportation, construction and other fields of the national economy.
Delivery time:7-5days or according to customer's requiments
Hardness:1/16 hard,1/8 hard,3/8 hard,1/4 hard,1/2hard,full hard,soft,etc

Products details

Embrace the unparalleled durability and corrosion resistance of our brass pipes, the ultimate choice for today's discerning contractors. Ideal for water, heating, and cooling installations across residential and commercial properties, our copper pipes offer a multitude of benefits. They combine the robust strength of traditional metals with the flexibility to bend and twist without cracking or breaking. Featuring remarkable anti-frost heave and impact resistance, once installed, our copper water pipes ensure a safe, reliable, and virtually maintenance-free water supply system throughout any building. Trust in our brass pipes for a seamless and enduring performance.

Marterial	ASTM	BS	DIN	EU	JIS
Copper Nickel	C75200				C7521
	C70600	CN102	CuNi10Fe1Mn	CuNi10Fe1Mn
	C70610	CN102	CuNi10Fe1Mn	CuNi10Fe1Mn
	C71500		CuNi30Fe		C7150
		Cn107	CuNi30MnFe	CuNi30Mn1Fe
	C71640	CN106	CuNi30Fe2Mn2	CuNi30Fe2Mn2
Aluminum brass	C68700	Cz110	CuZn20Al2	CuZn20Al2As	C6870
Admiraltybrass	C41100
	C44300	CZ111	CuZn28Sn1	CuZn28Sn1As	C4430
	C44500
Copper	C11000	C102	E-Cu58	Cu-ETP	C1100
	C12000		SW-Cu	Cu-DLP	C1201
	C12200	C106		Cu-DHP	C1220
Aluminium bronze	C61400

Production Workshop

Professional & Comprehensive

Modern & Sustainability-Focused

Equipped with state-of-the-art machinery and automated production lines, our factory integrates precision engineering with strict quality control systems to deliver products that meet international standards.

Our cutting-edge facility utilizes eco-efficient processes to produce steel pipes that not only perform under pressure but also reduce environmental impact.

Focus on Quality and Precision

Focus on Capability and Customization

Through automated welding, precision cutting, and resource-conscious production, we supply high-quality pipes for sectors like renewable energy, water management, and green building. Our team works closely with clients to develop solutions that are both cost-effective and future-ready.
Choose us for pipes that build more than structures—they build trust.

Our capabilities include the production of seamless, welded, galvanized, and custom-designed pipes in various grades and sizes. From raw material selection to final inspection, every step is monitored to ensure durability, corrosion resistance, and exceptional performance—whether for plumbing, oil and gas, structural, or mechanical projects.

Packaging & Shipping

Packed by bundles, plastic bags, wooden case etc.

All our products undergo individual inspection in compliance with specified standards prior to packaging. Only those that pass the inspection are packaged in accordance with export criteria.

Shipped by Sea, Air, Truck

All products of our products  can be transported by various means, such as full container shipping, less than container load shipping, air freight, etc. Our company will formulate the optimal transportation plan for each order to save customers' procurement costs

Company Profile

Premium Industrial Piping Solutions, Engineered for Excellence

EZ Steel Industrial Co.,Ltd is a leading manufacturer of high-performance industrial metal pipelines, specializing in alloy steel, carbon steel, stainless steel, and copper-nickel-based alloy products. With strategically located facilities in Cangzhou, Yangzhou, and Lishui, we deliver globally trusted piping solutions that combine cutting-edge technology, rigorous quality control, and unmatched expertise.

Empowering industries worldwide with reliable, efficient, and eco-conscious piping systems, EZ Steel Industrial Co., Ltd. is your strategic partner for mission-critical infrastructure. We deliver high-performance steel, stainless steel, and copper piping solutions for sectors including oil and gas, water treatment, HVAC, and renewable energy. Our systems are engineered to meet international standards for durability, safety, and sustainability.

With end-to-end support—from design and custom fabrication to logistics and service—we help reduce lifecycle costs, minimize environmental impact, and enhance operational resilience.

Partner with us to build future-ready infrastructure with expertise you can trust.