... Large sizes are beveled, or according to customer's requirement Packing: Small sizes in bundles, Large sizes in bulk 2 ... pipe/gas pipe/hydraulic pipe/boiler pipe/fluid pipe, Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc. We hope ... Teddy Shi (Mr.) General Manager Hebei Senhai Pipeline Co.,Ltd. Add.:No.7 Beihai Rd.,Economic & Technological Development Zone, Cangzhou City, ...