Description
Port of Loading: Qingdao Port
Delivery Time: One month or based on the customer's needs
Besides conform to the drawing and design, the materials and
fabrication of tower components shall conform to the following
standards (Chinese Standard or other standard):
1. GB/T********3 Transmission line tower - - Technical requirements
for manufacturing
2. JGJ******2: Technical specification for welding for steel
structure of building
3. GB******8: Measuring and allowable tolerance for hot-rolled
equal angle
4. GB*****8: Measuring and allowable tolerance for hot-rolled plate
and strip
5. GB/T*******9: Quality Carbon Structural Steel
6. GB/T********4: Low alloy high strength structural Steel
7. GB*****8: Carbon Structural Steel
8. GB*****4: Method of sampling steel for determination of chemical
composition and permissible variations
9. GB/T*******2: Method for Tensile testing of metals
*0 GB/T*******9: Method for Bending test of metals
*1 GB/T********5: Carbon Welding Rod
*2 GB/T********5: Low Alloy Welding Rod
*3 GB/T********5: Welding wires for gas shielding arc welding of
carbon and low alloy steels
*4 GB/T*********1: Carbon steel flux cored electrodes for arc
welding
*5 JB/T********9: Weld outer dimensions for steel construction
*6 GB*********1: Test Standard for Acceptance of Steel
Structure
*7 GB/T*******7: Zinc Ingot
*8 GB***8.*****0: Mechanical properties of fasteners-Part 1: Bolts,
screws and studs
*9 GB***8.*****0: Mechanical properties of fasteners-Part2: Nuts,
and thread
*0 GB***8.*****0: Mechanical properties of fasteners-Part3:
Fastening screw
*1 GB/T********0: Helical Bolts Grade C
*2 GB/T******0: Helical Nuts Grade C
*3 GB/T******2: Flat Washer Grade C
*4 GB/T*********2: Metal Coating, Technical RequirementÂ
