|Payment Terms:||L/C,D/A,D/P,T/T,Western Union|
|Supply Ability:||2000 Ton/Tons per Month stair with grating treads|
|Place of Origin:||Shandong China|
|Stair Type:||Straight Stairs|
|Application:||Steel structure construction|
|Surface:||Power Coating ,Painted,Galvanized or natural|
|Type:||Custom structural welding fabrication|
|Delivery Detail:||30days after received the deposit|
|Packaging Detail:||Exterior deck stair with grating treads Packing as client request|
Exterior deck stair with grating treads
|Product name||Exterior deck stair with grating treads|
|Material||Mild steel,stainless steel ,aluminum etc|
|Grade||SS400,S235JR,A36,Q235B Q345B Q460 45# 304 316|
|Certification:||ISO quality system, Chinese GB50221-2001|
|Types of steel staircases||Straight stairs,spiral stairs,curved stairs,fire escape stairs,access stairs,stainless stairs,Dog let stairs,U shape stairs|
|Welding Testing||Ultrasonic Testing, X-ray Testing|
|Inspection||100% dimension inspection and visual inspection,,gas tight test before delivery.|
Drilling, Cutting, Assembling, Welding, Rectification, Testing etc
|Application||Indoor and outdoor|
Material grade and performance of steel
1.Certification: ISO9001:2000, SGS Standard
2.Code for design of steel structure: GB 50017-2003
3.Technical code of cold-formed thin-wall steel structure: GB50018-2002
4.Load code for the design of building structures. GB 50009-2006
5.Construction quality acceptance of steel: GB50205-2001
6.Technical specification for steel structure building: JGJ 81-2002
7.Technical specification for steel Structures of tall buildings: (JGJ99-98)
8.Specifications for processing of steel structure: DBJ 08-216-1995
9.Specifications for design and construction of steel panel: YBJ 216-88
The reason for choose each metal
Professional on-site guidance
Ensure the product quality.
Timely service and progress
Production according welding rules a = 0.7 x thickness of web
Continuous welding on both sides of each pieces
Mark every beam on the bottom plate for being saw after being galvanized
Send pictures to the buyer by mail during products being processed
We have 17 years experience of designing and producing steel structure building
Locating in the Shanghai, only need 1 hour by car, the land transport cost cheaper
Our engineers with 20 years steel structure design experience
1. What kind of company you are?
2. Does your company is a factory or trade company?
3. Whats the quality assurance you provided and how do you control quality?
SGS, BV and other testing are available for us. We could deal with you by Trade Assurance via Alibaba.
4. Can you offer designing service?
5. Do you offer guiding installation on site overseas?