Guangzhou Best Rubber & Plastic Co., Ltd

Guangzhou, China, lists five active products in its catalogue. The range covers washers, oil seals, PTFE components, POM boards and PPS sleeves, which align with the top categories of washers, gaskets, industrial chemicals and non‑metallic elements. Products fall under typical HS chapters such as 73 for metal items and 39 for polymer items, although specific HS codes are not disclosed in the source data. The supplier is classified as an imported tier with a harbor trust rating. The plain washer is a standard flat washer used in bolted joints, commonly supplied in metric sizes from M2 to M24. The oil seal is a rotary seal for lubricated shafts, often fabricated from nitrile or fluorocarbon elastomers. PTFE products include sheets and rods that meet ASTM D696 dimensional standards. POM boards are offered in thicknesses from 1 mm to 12 mm and conform to ISO 1870‑2 specifications. PPS sleeves are extrusion‑formed components designed for high‑temperature and chemically aggressive environments.

The supplier’s catalogue includes plain washers, oil seals, PTFE products, POM boards and PPS sleeves. In the washer segment, typical grades are carbon‑steel (hardness 150 - 200 HB) and stainless‑steel grades 304/316, sized to ISO 7089 dimensions. Oil seals are commonly produced from NBR, EPDM or FKM elastomers and meet DIN 6799 performance criteria. PTFE items are usually virgin PTFE, complying with ASTM D696 and ISO 11561 for melt flow index and density. POM boards are engineering‑grade polyoxymethylene, offering tensile strength around 65 MPa and a moisture absorption below 0.2 %. PPS sleeves are high‑temperature polymer extrusions, resistant to chemicals above 260 °C and often supplied to ISO 11564 dimensional tolerances.