Hubei Zhengtong Insulation Materials Co., Ltd
Hubei Zhengtong Insulation Materials Co., Ltd. is an insulation material manufacturer integrating R&D, production, and sales. Specializing in producing L, REACH, and ROHS-certified non-toxic (eco-friendly) sleeves, the product series includes silicone resin fiberglass sleeves (divided into outer fiber inner rubber sleeves and inner fiber outer rubber sleeves), wear-resistant fiberglass sleeves (acrylic fiberglass tubes or polyurethane fiberglass tubes)...





