Sungallon's TPR granules feature GP310-553A grade with Shore A hardness 55A (ASTM D2240), specific gravity 1.05 (ASTM D792), tensile strength 4.5 MPa (ASTM D412), elongation 650%; GP310-6003 grade hardness 65A, specific gravity 1.05, tensile strength 5.5 MPa, elongation 500%; GP310-7003 grade hardness 70A, specific gravity 1.05, tensile strength 5.9 MPa, elongation 400%; GP310-8003 grade hardness 80A, specific gravity 1.06, tensile strength 6.5 MPa, elongation 400%. All grades exhibit white opaque appearance and comply with ROHS, REACH, BPA-free, Phthalates-free, Halogen-free, EN71-3 standards.
Headquarters in Guanlan, Shenzhen with Heyuan production facility (40,000m², 110 employees), operating 16 automated lines (European/Japanese equipment) and 4 sample lines for 40,000-ton annual capacity. Comprehensive testing instruments and academic-led R&D team support ISO 9001/14001 certifications and multiple patents. Packaging: 20kg/25kg bags with pre-shipment quality control.
Sample storage:
1-5 years. Exhibition space exceeds 1000m². Established 1988 (LG SBS distributor), began compounding 2005, achieved $19.8M revenue (2014) as China's leading TPE/TPR producer. Features twin-screw equipment producing materials from gel to polypropylene hardness, 40Kt/year capacity, 8-engineer R&D lab, OEM certifications, SGS/UL-STR/Intertek third-party testing for EN71/ASTM F963 compliance, global distribution.
FAQ:
Manufacturer status; 5kg samples (freight collect); quality control via production tests/pre-shipment inspections with 3-5 year sample retention; Pantone/RAL color matching; lead times: 3 days (samples), 7 days (production); payment via TT/credit card/LC. Disclaimer: Information accurate without guarantee, liability disclaimed for uncontrolled usage including patent infringement.
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