ASTM A36 4 Inch Schedule 20 40 Carbon Steel Galvanized Round Tubing

Our merchandise are commonly identified and dependable by end users and will meet continually altering financial and social desires for aerial photography pole manufacturers, wholesale Carbon carbon fiber, high strength carbon fibre rescue pole. If we are fortunate to be a supplier or are being selected, you will find our advantages in terms of products, prices, delivery, services, etc., and sincerely hope to be your long-term partners and friends. The company has always been adhering to the principle of sincere cooperation and mutual benefit to ensure quality and deliver on time. We respond quickly, give feedback in a timely manner, and solve customer problems efficiently.

Customized Light Weight Carbon Fiber Tubes

Xinbo Composite specializes in different modulus carbon fiber tubes according to application，with surface of natural , polished matte , painted glossy , etc.  Customized carbon fiber tubes can be UD or 3K weave , max length of carbon fiber tube is 6M . OD tolerance of carbon fiber tubes can be +/-0.05mm ~ +/-0.1mm . 

Fiber Lay-Up 

We can design carbon fiber tube lay-up orientation according to per client's requirement . 

Fiber lay-up can be as following : 

0° Fibers maximize bending stiffness.

90° Fibers maximize crushing stiffness and generally assist in overall tube strength.

45° Fibers maximize torsional stiffness.

Manufacture Process

Roll wrapped carbon fiber tubes are manufactured using multiple layers of carbon fiber prepreg materials. 

• 1. Wrapped onto a mandrel in multiple layers and angles

• 2. Externally pressurized with transparant PP tape

• 3. Heat cured to solidify

• 4. After curing, the solid composite is demoulded from the mandrel as a tube

Application of Carbon Fiber Tubes

Xinbo assists customers in developing and manufacturing products in carbon fiber , fiberglass and kevlar . Our products are widely used in areas of high-end industrial machinery , medical equipment , intelligent robot , security equipment , transportation , marine antenna , sporting goods , photography facilities , etc . 

Delivery inspection 

Before production dispatch , we measure each carbon fiber tube with calliper to make sure size is within order tolerance . 

Delivery time

For carbon fiber tube sample , we can arrange shipment in 7 days ;

For mass production of regular sizes , delivery time is around 20-25 days . 

Packaging & Shipment 

We wrap each carbon fiber tube with plastic bag/bubble bag . Each carton weighs less than 25kg .

For samples , we usually ship via DHL/UPS/Fedex ; For bulk order shipment , we suggest to choose air transportation or ocean shipment . 

ISO 9001 Certificate 

Our product quality is just as good, but our ASTM A36 4 Inch Schedule 20 40 Carbon Steel Galvanized Round Tubing is more price competitive because of our low labor cost and raw material cost. Product quality is our eternal advantage. Our company regards product development and product quality as its life. We are always full of innovative spirit and advanced market consciousness, constantly pioneering and innovative, realistic and enterprising, gaining the recognition of our partners and customers.