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astronomy accessories - China Factory, Suppliers, Manufacturers

So as to provide you with ease and enlarge our business, we even have inspectors in QC Crew and guarantee you our best company and solution for astronomy accessories, Kart Aluminum Atv Pedal, Go Kart Buggy Frame, 200cc Go Kart,196cc Go Kart. Our company warmly welcome friends from all over the world to visit, investigate and negotiate business. The product will supply to all over the world, such as Europe, America, Australia,Lesotho, Germany,Ukraine, kazan.With many years good service and development, we have a qualified international trade sales team. Our goods have exported to North America, Europe, Japan, Korea, Australia, New Zealand, Russia and other countries. Looking forward to build up a good and long term cooperation with you in coming future!

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Premium optical instrument and telescope accessories from Wuxi Tongbao. Durable, precise, and reliable components for astronomy and optical applications.

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ChatGPT Image 2025年9月8日 03_42_16

Durable plastic telescope lens cap by Wuxi Tongbao. Lightweight, precise fit, and protective design for optical instruments and astronomy equipment.

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C45 dual sprocket wheel, 75T & 21T, induction hardened teeth 52±3 HRC, DIN standard roller chain drive, durable for conveyors & heavy machinery

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S235JR steel sprocket Z45, zinc-plated 5–10μm, DIN 8196 & DIN 8187 compliant. High precision, corrosion-resistant, ideal for conveyors & machinery

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High-strength C45 steel sprocket, induction hardened teeth 52±2 HRC, 495mm OD, ≥75 teeth. Precision machined for heavy-duty roller chain drives.

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Durable nylon-caged bearing pulley for sliding windows and doors. Made with SAE1020 & SUJ2, smooth operation, long service life, OEM available

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High-strength Q235 steel lamella, 250mm length, 1.413kg, designed for heavy-duty scraper conveyors. Durable, wear-resistant, reliable for bulk handling

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  • Quality is our First Priority

    Quality and Quantity ,Which one do you prefer? Tongbao choses quality without any hesitation.

  • Lena 2022.11.28 23:58:39

    As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.

  • Nicola 2021.07.21 22:34:44

    A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.

  • Novia 2021.03.09 16:01:42

    The after-sale warranty service is timely and thoughtful, encounter problems can be resolved very quickly, we feel reliable and secure.

  • Irene 2020.08.30 10:24:39

    After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.

  • Anne 2020.07.31 01:36:45

    As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!

  • Frank 2020.05.24 12:17:53

    In our cooperated wholesalers, this company has the best quality and reasonable price, they are our first choice.

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