China Wholesale China ASTM A320 Grade L7 Stud Bolts / ASTM A320 L7 Threaded Rods

Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" and the theory of "quality the basic, trust the first and administration the advanced" for China Wholesale China ASTM A320 Grade L7 Stud Bolts / ASTM A320 L7 Threaded Rods, Each of the time, we've got been paying notice on all particulars to insure each item happy by our consumers. Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" and the theory of "quality the basic, trust the first and administration the advanced" for China Stud Bolt, Hex Bolts, Our company now has many department, and there have more than 20 employees in our company. We set up sales shop, show room, and product warehouse. In the meantime, we registered our own brand. We've got tightened inspection for quality of product. ASTM A320/A320M L7M All Threaded Stud Bolts Standard: IFI-136, ASME B16.5, DIN976 Inch Size: 1/4”-2.1/2” with various lengths Metric Size: M6-M64 with various lengths Other Available Grade: ASTM A193/A193M B7, B7M, B16 B8 Class 1 & 2, B8M Class 1 & 2, ASTM A320/A320M L7, L7M, L43, B8 Class 1 & 2, B8M Class 1 & 2, and so on. Finish: Plain, Black Oxide, Zinc Plated, Zinc Nickel Plated, Cadmium Plated, PTFE etc. Packing: Bulk about 25 kgs each carton, 36 cartons each pallet 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.Our eternal pursuits are the attitude of "regard the market, regard the custom, regard the science" and the theory of "quality the basic, trust the first and administration the advanced" for China Wholesale China ASTM A320 Grade L7 Stud Bolts / ASTM A320 L7 Threaded Rods, Each of the time, we've got been paying notice on all particulars to insure each item happy by our consumers. China Wholesale China Stud Bolt, Hex Bolts, Our company now has many department, and there have more than 20 employees in our company. We set up sales shop, show room, and product warehouse. In the meantime, we registered our own brand. We've got tightened inspection for quality of product.

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    In this video we use the Marvel Saw to help make a cast iron lap and then precision lap a hardened Anton v block. We check the results of the lapping with a monochromatic light source and an optical flat.

    Microgrit abrasives https://www.microgrit.com/index.html
    Accu-finish/Glendo https://accu-finish.com/
    Optical flats https://en.wikipedia.org/wiki/Optical_flat



    website:https://www.jhmindustry.com/
    Shanghai Jian & Mei Industry and Trade Co., Ltd. is the company which manufacture and export fasteners and metal hardware, founded in 2006, with import-export authority. Now, 80% products export to all over the world and 20% sell in domestic market.