Professional Solution
Diaphragms

Our products include: filter plates, diaphragms, sealing strips, valve sleeves, pinch valves, seals, etc. We mainly provide accessories and services for filter presses of major foreign brands. With 30 years of corporate services, our products are exported to the world, serving companies in more than 20 countries including the United States, Australia, Brazil, Spain, Chile, Iran, Finland, and Russia.

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Fliter Plate

Our products include: filter plates, diaphragms, sealing strips, valve sleeves, pinch valves, seals, etc. We mainly provide accessories and services for filter presses of major foreign brands. With 30 years of corporate services, our products are exported to the world, serving companies in more than 20 countries including the United States, Australia, Brazil, Spain, Chile, Iran, Finland, and Russia.

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Professional Solution
Pinch Valves

Our products include: filter plates, diaphragms, sealing strips, valve sleeves, pinch valves, seals, etc. We mainly provide accessories and services for filter presses of major foreign brands. With 30 years of corporate services, our products are exported to the world, serving companies in more than 20 countries including the United States, Australia, Brazil, Spain, Chile, Iran, Finland, and Russia.

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Professional Solution
Filter Plates

Our products include: filter plates, diaphragms, sealing strips, valve sleeves, pinch valves, seals, etc. We mainly provide accessories and services for filter presses of major foreign brands. With 30 years of corporate services, our products are exported to the world, serving companies in more than 20 countries including the United States, Australia, Brazil, Spain, Chile, Iran, Finland, and Russia.

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Rubber & Plastic Product Solutions

<p> <strong>Brand Name: </strong>Linaier <br> <strong>Material: </strong>PE </p>

<p> <strong>Brand Name:</strong> Linaier <br> <strong>Material: </strong>304. </p>

<p> <strong>Brand Name: </strong>Linaier <br> <strong>Material:</strong> Cloth Phenolic, NBR, PTFE, PU </p>

<p> <strong>Joint Material:&nbsp;</strong>Q235, 304, 316, 1.4952, etc., select the material of the joint according to different working conditions. <br> <strong>Service Life:&nbsp;</strong>6-12 months. <br> <strong>Working pressure:</strong>&nbsp;0.8-2.5Mpa </p>

<p> <strong>Brand Name:</strong> Linaier <br> <strong>Material: </strong>PP, EPDM+304, TPU+304, TPU+316L, etc., choose different materials according to different working conditions and pressures. <br> <strong>Service Life: </strong>According to different materials, the service life is 6-12 months. </p>

China Grid Plate products are high-efficiency filter accessories, usually made of corrosion-resistant and wear-resistant materials. It has a unique design, consisting of crisscrossed plastic strips forming a sturdy grid structure

<p> <strong>Brand Name:</strong> Linaier <br> <strong>Material:</strong> SR, EPDM, etc., choose the type of rubber according to different working conditions. <br> <strong>Service Life: </strong>According to different materials, the service life is 6-24 months. </p>

<p> <strong>Brand Name:&nbsp;</strong>Linaier <br> <strong>Size:&nbsp;</strong>Applicable to 1.6㎡ and 6㎡ vertical filter presses. <br> <strong>Material: </strong>SR, EPDM, SR+304, EPDM+304, etc., choose different materials according to different working conditions and pressures. </p>

<p> <strong>Brand Name:</strong> Linaier <br> <strong>Material: </strong>SR, EPDM, etc., choose different materials according to different working conditions and pressures. <br> <strong>Working Pressure: </strong>0.8-1.6Mpa </p>

<p> <strong>Brand Name: </strong>Linaier <br> <strong>Material: </strong>304,316L,2205 <br> <strong>Working Pressure: </strong>0.8-1.6Mpa <br> <strong>Service Life:</strong> According to different materials, the service life is 12-36 months. </p>

<p> <strong>Diaphragm Material: </strong>SR, EPDM, etc., choose different materials according to different working conditions and pressures. <br> <strong>Service Life: </strong>According to different materials, the service life is 6-12 months. <br> <strong>Filter Plate Material: </strong>304, 316L, 2205 etc., choose different materials according to different working conditions and pressures. </p>

<p> <strong>Brand Name: </strong>Linaier <br> <strong>Material: </strong>SR, EPDM, etc., choose different materials according to different working conditions and pressures. <br> <strong>Working Pressure:</strong> 0.8-1.6Mpa </p>

<p> <strong>Brand Name: </strong>Linaier <br> <strong>Material: </strong>SR, EPDM, etc., choose different materials according to different working conditions and pressures. <br> <strong>Working Pressure: </strong>0.8-1.6Mpa </p>

<p> <strong>Brand Name: </strong>Linaier <br> <strong>Material: </strong>PP,PE <br> <strong>Working Pressure:</strong> 0.8-1.6Mpa <br> <strong>Service Life: </strong>According to different materials, the service life is 12-36 months. </p>

<p> <strong>Brand Name: </strong>Linaier <br> <strong>Material: </strong>304,316L,2205 <br> <strong>Working Pressure:</strong> 0.8-1.6Mpa <br> <strong>Service Life: </strong>According to different materials, the service life is 12-36 months. </p>

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Rubber & Plastic Product Solutions

Junxinyi Technology


Beijing Junxinyi Technology Development Co., Ltd. is located in China's capital, Beijing Changping Neusoft Science and Technology Park. The company is a production, research and development, sales in one of the scientific and technological development of the company. The main products are mainly for mining, metallurgy, chemical filtration equipment accessories.

30 Year

Industry experience

35000 Spance

Plant area

10000 Million RMB

Registered capital

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Honesty, customer first, high quality and efficiency.

Corporate Philosophy


Excellent quality, transparent price, on-time delivery, professional service.

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Rubber & Plastic Product Solutions

Filter Press Body Parts

17 Jul,2023

Filter Press Body Parts

Filter plate: one of the core parts of filter press, usually made of high strength, lightweight polypropylene or other corrosion-resistant materials.
Chinese Manufacturing Shines in South America: Beijing Junxin Yi Technology Development Co., Ltd. Invited to Attend the Chilean National Copper Corporation Global Supplier Summit

15 Apr,2025

Chinese Manufacturing Shines in South America: Beijing Junxin Yi Technology Development Co., Ltd. Invited to Attend the Chilean National Copper Corporation Global Supplier Summit

Santiago, Chile, April 25, 2025 — The global mining industry's attention is about to focus on this vibrant and opportunistic city. At 8:30 AM local time, a highly anticipated event—the annual

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Professional processing equipment include plate vulcanizing machine, injection molding machine, rubber-plastic pressurized kneading machine, non-rotor vulcanizing instrument, tensile testing machine.

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