
Tianjin Ruitong Manufacturer C250 C350 ERW Welded 76mm Carbon Steel Pipe/Tube. Wide Application Range: Suitable for pipeline transport, boiler pipes, oil/gas drilling, construction, and machinery industries. Flexible Customization: Offers full customization, minor customization, and flexible options from samples or designs. Multiple Surface Treatments: Available in black, oil, varnish, hot-dipped galvanized, and pre-galvanized finishes. Strict Quality Control: 10 QA/QC inspectors perform random visual and function inspections on finished products. Standard Compliance: Meets ASTM A53, A500, A252, A795, BS1387-85, GB/T3091, and ISO R65 standards. Low Minimum Order: Minimum Order Quantity is just 1 unit, allowing for small batch purchases. Experienced Manufacturer: Established in 2003 with 16 years of export experience and 122 employees. Fast Lead Time: Average lead time is within 15 workdays or one month depending on the season.