Complaint
| Steel Flanges | ||
| Material | Carbon steel | ASTM A105. ASTM A350 LF1. LF2, CL1/CL2, A234, S235JRG2, P245GH |
| P250GH, P280GHM 16MN, 20MN ,20# | ||
| Stainless steel | ASTM A182, F304/304L, F316/316L | |
| Alloy steel | ASTM A182 A182 F12,F11,F22,F5,F9,F91etc. | |
| Standard | ANSI | Class 150 Flanges-Class 2500 Flanges |
| DIN | 6Bar 10Bar 16Bar 25Bar 40Bar | |
| JIS | 5K Flanges-20K Flanges | |
| UNI | 6Bar 10Bar 16Bar 25Bar 40Bar | |
| EN | 6Bar 10Bar 16Bar 25Bar 40Bar | |
| TYPE | 1.Welding neck Flange 2.Slip on | |
| 3.Blind flange 4.Long welding neck flange | ||
| 5.Lap joint flange 6.Socket welding | ||
| 7.Threaded flange 8.Flat flange | ||
| Surface | Anti-rust oil, clear lacquer, Black lacquer, Yellow lacquer,hot-dipped Galvanized,electrical galvanized | |
| Connection | Welding, Threaded | |
| Technical | Forged, Casting | |
| Size | DN10-DN3600 | |
| Package | 1.>Standard export packaging (Plywood Case Of Outside,Plastic Cloth Of Inside). 2:As Customers' Requirements | |
| Heat Treatment | Normalizing, Annealing, Quenching Tempering | |
| Certificate | ISO9001 | |
| Applications | Water works, Shipbuilding industry, Petrochemical & Gas industry, Power industry, Valve industry,and general pipes connecting projects etc. | |
| Zibo Gongbu Industrial and Trading Co., LTD is a comprehensive industrial and trading company integrating aluminum die casting, processing and industrial and mining trade.Is a professional production, processing all kinds of machinery parts of the professional manufacturers.It has advanced manufacturing equipment, including: 5 die casting machines, 13 vertical machining centers, 25 CNC lathes and other supporting processing equipment;With advanced testing equipment, including: spectrum analyzer, three coordinate testing instrument, etc. to provide guarantee for the quality of products.Strict product manufacturing process requirements and improve the quality inspection system to ensure that the company to provide users with high quality products. Zibo Gongbu Industrial and Trading Co., LTD is a comprehensive industrial and trading company integrating aluminum die casting, processing and industrial and mining trade.Is a professional production, processing all kinds of machinery parts of the professional manufacturers.It has advanced manufacturing equipment, including: 5 die casting machines, 13 vertical machining centers, 25 CNC lathes and other supporting processing equipment;With advanced testing equipment, including: spectrum analyzer, three coordinate testing instrument, etc. to provide guarantee for the quality of products.Strict product manufacturing process requirements and improve the quality inspection system to ensure that the company to provide users with high quality products. |
Service | Drawings or samples processing/OEM/ODM service provided |
Produce Process | Drawings→ mould making → pre-forging →rough machining or finish machining →surface treatment →product checking → packing →delivery |
ProduceEquipment | Friction Screw Press Series, CNC Lathe, Machining Center (Vertical Spindles), CNC Milling Machine, Bench Drilling Machine, Heat Treatment Equipments and so on. |
Surface treatment | Heat treatment, Polishing, shot blasting, Painting, Electro-plating, Chemical Plating, |
Inspection Equipments | Metallurgical analysis, Tensile strength tester, Hardness tester, Altimeter, Scale Micrometer, pressure tester, etc. |
Delivery | Samples are sent by express Large quantity products delivered to customer by sea or according to your request |
| FAQ Q: Are you Trading Company or Manufacturing Factory? A: We are the leading manufacturer in Qingdao area for 10 years, our products have competitive price and quality guarantee. Welcome to send your inquiry! Q: How about the Delivery time? A: 10-15days after receiving the deposit based on the MOQ. Normally, 30-35days to finish the order for a 20ft container. Of course, we can also meet the urgent delivery time if the production schedule is not tight. Welcome to ask for the detailed delivery time according to your order quantity! Q: How can you guarantee the product quality? A: We have the quality control system ISO9001:2008, and it's been followed strictly. We also have the professional QC team, and each our package worker will be in charge of the final inspection according to the QC instruction before packing. Q: I'd like to know your Payment terms. A: Basically, the payment terms are T/T, L/C at sight. Western Union, Paypal, Moneygram, Alipay, Credit card are acceptable for sample order. Q: Beat Prices? A:We are the manufacture and our president build this company from nothing. So we are the professional and will do the best price. Q:How can I know how my order is being done? A:We will inspect and test all items in order to avoid damage and missing parts before shipping. The detailed inspection pictures of the order will be sent to you for your confirmation before delivery. |
| Company name: | shandong gongbu industry & trade Co., Ltd |
| Tel: | 86-533-3588977 |
| phone | 18678163996 |
| Fax: | 86-533-3590266 |
| Address: | No. 131 Yumin Road, New & Hi-Tech Zone, Zibo, Shandong, China 255086 |
