Tianyuan Silicone Rubber Machine Co., Ltd — Verified Supplier
About Tianyuan Silicone Rubber Machine Co., Ltd - Plastic Processing Machinery Supplier in China
China‑based Tianyuan Silicone Rubber Machine Co., Ltd lists five distinct product entries in its catalogue. The company is classified under the Plastic Processing Machinery and Dies & Mouldings categories, indicating a focus on equipment for liquid silicone rubber (LSR) production and related tooling. Its active product count of five reflects a narrow but specific portfolio centred on LSR injection molding machines and associated moulds. The catalogue does not provide HS codes, so the products fall under the typical HS chapter 84 for machinery, especially sub‑heading 8479 for machines for plastics processing.
The listed items include four variants of LSR injection molding machines and one liquid silicone rubber mould. These machines are designed to process liquid silicone rubber that cures rapidly under heat, a process common in medical, automotive and consumer goods sectors. The mould entry suggests the supplier also offers tooling that can be paired with the injection units to produce finished silicone components. All product names reference LSR, confirming the company’s specialization in silicone‑based polymer processing equipment.
Product Range and Specialties of Tianyuan Silicone Rubber Machine Co., Ltd
The catalogue’s LSR injection molding machines are typically rated by shot size (e.g., 200 ml to 500 ml), injection pressure (up to 30 MPa), and clamping force (often 30 ton to 80 ton). Common industry specifications include temperature control ranges of 20 °C to 250 °C and screw diameters between 20 mm and 35 mm to handle the low viscosity of liquid silicone. Buyers often look for machines that comply with ISO 9001 quality management and, for medical‑grade silicone, ISO 13485. The liquid silicone rubber moulds are usually fabricated from hardened steel or aluminium, with cavity tolerances of ±0.02 mm and surface finishes of Ra 0.8 µm or better. Standard silicone grades processed include medical‑grade (ISO 10993) and food‑grade (FDA‑compliant) LSR, which dictate cleanliness and curing parameters.
Trade and Export Information - Tianyuan Silicone Rubber Machine Co., Ltd
Export of plastic processing machinery from China regularly uses HS code 8479.89, covering machines for molding, shaping or joining plastics. Buyers in Europe, North America and Southeast Asia import such equipment to supply automotive interiors, medical device manufacturers and consumer electronics assemblers. Typical certifications requested by overseas importers include CE marking for EU markets, UL listing for the United States, and ISO 9001 for quality assurance. Containers of 20 ft or 40 ft are common shipment sizes; a 40 ft container can accommodate two to three LSR injection molding units, depending on machine dimensions. Common Incoterms are FOB Shanghai or CIF Hong Kong, with freight forwarding firms handling the heavy‑machine logistics and on‑site installation support.
Sourcing from Tianyuan Silicone Rubber Machine Co., Ltd - Buyer Guidance
When sourcing LSR injection molding machines, buyers should request a detailed specification sheet covering injection capacity, maximum clamping force, temperature control range and energy consumption. Test reports for silicone curing consistency (e.g., ISO 16212) and machine safety certifications (CE, UL) are standard documents to verify before purchase. It is advisable to confirm the availability of spare parts, warranty length (often 12‑24 months) and installation assistance, especially for machines exceeding 50 ton clamping force. Samples of the silicone moulded parts can be produced during a trial run to validate material compatibility and dimensional accuracy before full‑scale orders.
Frequently Asked Questions About Tianyuan Silicone Rubber Machine Co., Ltd
What types of LSR injection molding machines does Tianyuan list?
The catalogue includes four LSR injection molding machine models, each identified as a separate product entry, plus a dedicated liquid silicone rubber mould.
Are there any certifications mentioned for the machines?
The supplier’s facts do not list certifications; buyers should request CE, ISO 9001 or UL documentation that is typical for this equipment class.
What is the typical shot size capacity for machines in this category?
Industry machines for LSR commonly handle shot sizes from 200 ml up to 500 ml, with larger models reaching 1 liter depending on screw design.
Which regions usually import LSR processing equipment from China?
Europe, North America and Southeast Asian countries are the primary import markets for Chinese plastic processing machinery.
What HS code is generally applied to LSR injection molding machines?
They are usually classified under HS chapter 84, sub‑heading 8479.89 for machines for plastics processing.
What documentation should a buyer request before ordering?
Buyers should ask for a full technical data sheet, CE or UL certification, ISO 9001 quality system certificate, and a test report confirming silicone curing performance.
What are typical packaging and shipping methods for these machines?
Machines are crated on wooden pallets, protected with foam inserts, and shipped in 20 ft or 40 ft containers under FOB or CIF terms.
Is there a standard lead time for production and delivery?
Lead times for LSR injection molding equipment from Chinese manufacturers generally range from 8 to 12 weeks, depending on model complexity and any required customisation.
































