We are mainly in production of the following products:
1. Pipe fittings. Such as elbows, tees, caps, bend etc.
2. Valves. Such as ball valves, gate vales, butterfly valves, check valves etc.
3. Flanges. Big size(800mm-4000mm), small size(15mm-750mm)
4. Pipes. Such as seamless pipes, seam pipes, drill pipes, casing pipe.
5. Fasteners: Washers, bolts, nuts, screws.
Our promise: Good credit, reasonable price, prompt feedback, sound quality, punctual delivery and continual improvement.
We are CO-WORKING DEVELOPING Co., Ltd, we are from Tianjin, China. Our main business scope is steel products, such as pipes, pipe fittings and flanges, valves and so on, according to ANSI/ASTM, JIS, DIN, API, GOST and non-standard. We also can supply equipments for oil field, and machines for welding and cutting. We have three factories, one is located in Hebei Province, one is located in ShanDong Province, and the other is in Tianjin. Moreover, we have good and long term relationship with our suppliers in China. So we can control the good quality, and short delivery time. And we are nearby Tianjin seaport and Qingdao, Dalian seaport, so it is very convenient to export.
Our products have been widely used in petrochemical industry, mining machinery, engineering machinery, pipe lines, water treatment, textile machinery, heavy machinery, metallurgy, ship building, tire mold, transport vehicle, wind electric power generation, etc.
We always export our products to Europe, Russia, India, Korea, Japan, Spain and so on.
Looking forward to cooperating with you, we are. Welcome to visit our factory and our office. Hope to establish long term business relationship with you.
