Wholesale price stable quality Hook Bolts for Germany Manufacturers

A range of hook bolts, used in the roofing industry for fixing cladding and roofing panels to steel frames. Hook bolts, also commonly known as 'J' bolts and supplied with nuts.  Inch Thread Size: 1/4"-4" with various lengths Metric Thread Size: M6-100 with various lengths Material Grade: Carbon Steel, Alloy Steel, and Stainless Steel covers ASTM F1554, A307, A449, A354, A193, A320, F593, ISO 898-1 4.8, 6.8, 8.8, 10.9 Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, and so on. Packing: Bulk about 25 kgs each carton, 36 cartons each pallet. Or, comply with your requirement. Advantage: High Quality and Strict Quality Control, Competitive price,Timely delivery; Technical support, Supply Test Reports Please feel free to contact us for more details.  

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    This is a special purpose machine for fully automatic production of Rolling shutter springs. This machine is specially designed for producing Rolling shutter springs, Garage door springs, Roller door springs. The machine is equipped with two coiling stations each left and right hand coiling. Two wires of same size can fed simultaneously at the same time in each coiling station. Spring outer diameter is to be set manually and the spring length is set by entering total wire length into HMI. The springs get cut by power cutting unit after the set value of wire length is achieved. The looping on each side has to be done in second operation.



    Websit: https://www.jmtornillo.com
    Ahora me gustaría presentarle las tuercas cuadradas.
    Los estándares son ASME/ANSI B18.2.2 y DIN557, DIN562
    Los grados de estándar IFI son SAE J995 Gr.2 y A563 Gr. A, Grados de estándar DIN son Class 4, 5, 6, 8.
    este es la tuerca cuadrada de Zincaday este es fabricada en particular.
    La tuerca es disponible con el perno cuadrado en aplicación.
    Tambien podemos fabricar tuercas hexagonales cuadradas especiales según sus muestras y dibujos
    Shanghai Jian y Mei es un proveedor profesional de tuercas de estándar IFI y DIN, por ejemplo tuerca hexagonal pesada, tuerca hexagonal, tuerca cuadrada, tuerca flange, tuerca de bloqueo y Tuercas hexagonales de Acoplamiento etc.
    Tenemos tamaños completos de M3 a M100, y 3/16” a 4”.
    Los materiales pueden ser acero al carbono, acero de aleación, acero inoxidable y cobre.
    Grados disponibles de tuercas son ASTM A563 grado A, grado C, grado DH, ASTM A194 Gr. 2, 2H, 7, 7M,8, 8M, SAE J995 Gr.2, 5,8; CL4, 5, 6, 8, 10, 12.
    Los acabados son Zinc, Zinc amarillo, Óxido negro, galvanizado etc.
    Tenemos más de ocho años de experiencia exportar tuercas cuadradas al mercado américo y poseemos buena fama, enfíen en nosotros que somos su proveedor fiable de fijación!
    No dude en contactarnos en cualquier momento!
    Shanghai Jian & Mei Industry and Trade Co., Ltd
    Rm.27202, No.295 South Lingyan Road, Pudong,Shanghai,P.R.C, Code:200126
    Tel: 0086-21-33328690-8058
    Fax: 0086-21-68413263
    English Web:www.jm-industry.com Websit: https://www.jmtornillo.com
    Contact: Mrs.Xarella Huang
    Email: Jminfo@jm-industry.com
    Websit: https://www.jm-industry.com