Original Factory Shandong Bright Tube Manufacturer - Wholesale Price China BS1387 En10255 ASTM A53 Carbon Steel Pipes Tubes – Weichuan

The key to our success is “Good Products Good quality, Reasonable Price and Efficient Service” for Wholesale Price China BS1387 En10255 ASTM A53 Carbon Steel Pipes Tubes, Since the manufacturing unit founded, we have committed on the advancement of new goods. Together with the social and economic pace, we’ll continue to carry ahead the spirit of “high top quality, efficiency, innovation, integrity”, and stay with the operating principle of “credit initial, customer 1st, excellent excellent”. We are going to create a amazing foreseeable future in hair generation with our partners.
The key to our success is “Good Products Good quality, Reasonable Price and Efficient Service” for Carbon Steel Tube, China Carbon Steel Pipe, Excellent quality comes from our adherence to every detail, and customer satisfaction comes from our sincere dedication. Relying on advanced technology and industry reputation of good cooperation, we try our best to offer more quality merchandise and services to our customers, and all of us are willing to strengthen exchanges with domestic and foreign customers and sincere cooperation, to build a better future.
1. The allowable deviation of the wall thickness of square pipe shall not exceed plus or minus 10% of the nominal wall thickness when the wall thickness is not greater than 10mm, and plus or minus 8% of the wall thickness when the wall thickness is greater than 10mm, except for the wall thickness of corner and weld area.

2. The normal delivery length of square rectangular pipe is 4000mm-12000mm, mostly 6000mm and 12000mm. The rectangular tube is allowed to deliver short and non fixed length products not less than 2000mm, or in the form of interface tube, but the Demander shall cut off the interface tube when using it. The weight of short length and non fixed length products shall not exceed 5% of the total delivery volume, and for square moment tubes with theoretical weight greater than 20kg / m, it shall not exceed 10% of the total delivery volume.

3. The bending degree of square rectangular pipe shall not be greater than 2mm per meter, and the total bending degree shall not be greater than 0.2% of the total length
Application fields of square tube: it is widely used in machinery manufacturing, construction industry, metallurgical industry, agricultural vehicles, agricultural greenhouses, automobile industry, railway, highway guardrails, container skeleton, furniture, decoration and steel structure.

For engineering construction, glass curtain wall, door and window decoration, steel structure, guardrail, machinery manufacturing, automobile manufacturing, household appliance manufacturing, shipbuilding, container manufacturing, electric power, agricultural construction, agricultural greenhouse, bicycle frame, motorcycle frame, shelf, fitness equipment, leisure and tourism products, steel furniture, various specifications of oil casing, oil pipe and pipeline pipe, water, gas, sewage Air, heating and other fluid transportation, fire fighting and support, construction industry, etc.

GB / t6728-2002, GB / t6725-2002, gbt3094-2000, JG 178-2005, ASTM A500, JIS g3466, en10210 or technical agreement.

GB / t3094-2000 (national standard) cold pressed special-shaped rectangular pipe

GB / t6728-2002 (national standard) cold formed hollow section steel for structure

ASTM A500 (American Standard) carbon steel Cold-Formed Welded rectangular tubes and seamless rectangular tubes with round and special-shaped sections for structure

En10219-1-2006 (European standard) cold formed welded hollow structural sections of non alloy and fine grain

JIS g 3466 (Japanese standard) angular rectangular pipe for general construction

The key to our success is “Good Products Good quality, Reasonable Price and Efficient Service” for Wholesale Price China BS1387 En10255 ASTM A53 Carbon Steel Pipes Tubes, Since the manufacturing unit founded, we have committed on the advancement of new goods. Together with the social and economic pace, we’ll continue to carry ahead the spirit of “high top quality, efficiency, innovation, integrity”, and stay with the operating principle of “credit initial, customer 1st, excellent excellent”. We are going to create a amazing foreseeable future in hair generation with our partners.
Wholesale Price China Carbon Steel Pipe, Carbon Steel Tube, Excellent quality comes from our adherence to every detail, and customer satisfaction comes from our sincere dedication. Relying on advanced technology and industry reputation of good cooperation, we try our best to offer more quality merchandise and services to our customers, and all of us are willing to strengthen exchanges with domestic and foreign customers and sincere cooperation, to build a better future.