
Taizhou Yaorong Stainless Steel Co., Ltd. is a large-scale enterprise specializing in the production of stainless steel products, offering services such as custom processing according to drawings. Our main products include point-supported facade accessories, stainless steel handrails and guardrails, manhole covers, stone hanging components, splicing parts, casting parts, embedded parts, canopy steel beams, standard components, locks, machined parts, custom-shaped stamping parts, and hinges, all available for customization. These products are widely used in heavy industries such as oil and petrochemicals, bridges, textile dyeing and printing, machinery hardware, decoration, shipbuilding, and more. With a flexible management system, a wealth of talent, a research and development strategy, state-of-the-art production equipment, and a comprehensive marketing network spanning various regions, we have constructed a support system for our continuous and rapid development.
Entering the new century, our company will enhance its strength by focusing on price and market guidance, aiming for diversification, chain expansion, and informatization to pursue higher corporate value; customer-oriented, we will continuously strengthen our control capabilities, emphasizing goals, execution, and results, in pursuit of greater customer satisfaction. We are committed to unwaveringly crafting high-quality stainless steel products in China.
Welcome to contact us by letter or phone, old and new friends! We look forward to your visit with our service, reasonable prices, specifications, and high-quality products. Call us for inquiries!
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Step 1: Align the protruding back line of the hinge with the door leaf and door frame, then mark the slot line.
Step 2: Pay attention to the subtle changes in slot depth during cutting. Slots should be cut with a slope shape according to the blade thickness, with the inside deeper than the outside (the inside being closer to the axis). The hinge leaves after installation should not protrude above the door panel or frame surface, but also avoid cutting the slots too deep. The hinge and door surface should be kept as level as possible.
Step 3: First, secure the upper hinge on the door leaf, then the lower hinge on the door frame. Ensure the hinge is opened to over 90 degrees during installation (the hinge will automatically close if less than 80-90 degrees). After checking the hinge is properly installed, open and close the door leaf several times to see if the movement is smooth.
Step 4: Activate the hinge function, remove the start screw with a cross-head screwdriver, and the invisible door hinge begins to work. Adjust the hinge speed and force as needed by turning the speed adjustment screw.
Here is the summary of the usage and installation methods for invisible door hinges, compiled by Comfy100.com for you. Invisible doors are quite popular nowadays, and the success of their invisibility largely depends on the hinge choice. A suitable invisible door hinge not only facilitates opening but also helps to narrow the gap, seamlessly integrating the door with its surroundings.![]()












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Production Cycle: The product production cycle is 3-5 days for shipping.
Transportation Methods: Local logistics services are available to all regions, including express delivery and coach services for special circumstances. The shipping fee can be covered by us or the buyer, details can be discussed over the phone!
Payment Methods: A 30% deposit is required upon confirmation of order. The remaining balance is due upon completion of goods, and we will ship the items. Alternatively, payment can be made upon pick-up after seeing the goods, or you can arrange for on-site pick-up.
Regarding After-Sales: If quality issues are found within 7 days, such as non-compliant materials or incorrect specifications, returns are acceptable; if the error is due to the customer, we can assist in improvement within our factory's capabilities.
Quotation Validity: Due to the daily price fluctuations of steel products, the specific price is subject to the quotation on the day of the request. Buyers may contact us by phone or online to receive the products and services we offer!
Our Commitment: Strict management, convenient services, and creating competitive brands are our service tenet.































