45 gb t699

MAC STEEL has floor-type milling-boring nachine, portal-type processing center, vertical lathe, deep-hole drilling machine, nulti-drilling machine and planer, which are multi-standard, high-precision and multi-function.
MAC STEEL has a wealth of machining experience and cases, such as the processing of tube sheets, food machinery, papermaking equipment, tank storage trucks, large oil tanks, pressure vessels, etc.

GB/T 699-2015 (GB/T699-2015) - Chinese Standard GB/T;GBT

gb/t 699-2015:pdf in english (gbt 699-2015) gb/t 699-2015 gb national standard of the peoples republic of china ics 77.140.45 h 40 replacing gb/t 699-1999 GB/T 699-1999 (GB/T699-1999) - Chinese Standard GB/T;GBT gb/t 699-1999:pdf in english (gbt 699-1999) gb/t 699-2015 gb national standard of the peoples republic of china ics 77.140.45 h 40 replacing gb/t 699-1999 Carbon Steels for Machine Structural use GB GB-45 Steel JFS Steel has been offering customers special steel materials such as GB-45 Carbon Steels for Machine Structural use and precision steel machining services since 2006. With both highly skilled technology and 47 years of experience, JFS Steel always makes sure to meet each customer's demands. Welcome to LYSTEELS45C/45# GB/T699. GB/T3077. GB/T699. GB/T3077 . Technical specification. Used for saw main part, light die, springs and so on. 1.good surface quality. 2. good slab shape, high precise dimension. 3. good hardenability. 4. Non-decarburization on surface GB/T 699-2015 English Version, GB/T 699-2015 Quality GB/T 699-2015 English Version - GB/T 699-2015 Quality carbon structural steels (English Version):GB/T 699-2015, GB 699-2015, GBT 699-2015, GB/T699-2015, GB/T 699, GB/T699, GB699-2015, GB 699, GB699, GBT699-2015, GBT 699, GBT699 Commodity Ingot Manufacturers, Suppliers and Exporters COMMODITY INGOT. The commodity ingot for rolling and forging use is a new product which is our company developed in recent years to meet the demand of market,and it lasting for 2 years.Also,it has finished the ingot shape design and development of 5.5~38 tons forging used octagon ingot,optimized and immobilized the production process flow and product quality meet the national standards and

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