Vòng chữ O cao su Nhật Bản bán sỉ chất lượng cao, màu đen NBR, dùng làm kín cho ngành xây dựng

Phớt N O K
August 15, 2025
Keyword: Bộ nhẫn O
Video Description:
Discover high-quality wholesale Japanese rubber O-rings, perfect for the construction industry. Made from durable NBR material, these black O-rings come in various sizes and hardness levels (70 Shore and 90 Shore). Ideal for construction machinery, these seals ensure reliability and performance.